C++简明教程天津大学出版社课后习题答案.docx
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C++简明教程天津大学出版社课后习题答案
1-7-1
//输出一个数的10倍
#include
usingnamespacestd;
intmain()
{cout<<"Pleaseinputaninterger:
\n";
inta;
cin>>a;
cout<<"result="<return0;}1-7-2//输出两个数中的较小的#includeusingnamespacestd;intmain(){doublex,y,min;cout<<"pleaseinputtwonumbers"<cin>>x>>y;min=(x>y?y:x);cout<<"thesmalleris"<<''<return0;}1-7-3//输入半径计算周长和面积#includeusingnamespacestd;intmain(){cout<<"请输入半径\n";doublerad;cin>>rad;doublec,s;c=2*3.14*rad;s=3.14*rad*rad;cout<<"周长是"<cout<<"面积是"<return0;}1-7-4//将10000秒化成小时分钟秒#includeusingnamespacestd;intmain(){inthour,min,second;hour=10000/3600;min=(10000%3600)/60;second=10000-hour*3600-60*min;cout<return0;}1-7-5//将一个三位数倒叙输出#includeusingnamespacestd;intmain(){intnum,num_bai,num_shi,num_ge;cout<<"请输入一个三位数";cin>>num;num_bai=num/100;num_shi=(num-num_bai*100)/10;num_ge=num-num_bai*100-num_shi*10;cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
return0;}
1-7-2
//输出两个数中的较小的
{doublex,y,min;
cout<<"pleaseinputtwonumbers"<cin>>x>>y;min=(x>y?y:x);cout<<"thesmalleris"<<''<return0;}1-7-3//输入半径计算周长和面积#includeusingnamespacestd;intmain(){cout<<"请输入半径\n";doublerad;cin>>rad;doublec,s;c=2*3.14*rad;s=3.14*rad*rad;cout<<"周长是"<cout<<"面积是"<return0;}1-7-4//将10000秒化成小时分钟秒#includeusingnamespacestd;intmain(){inthour,min,second;hour=10000/3600;min=(10000%3600)/60;second=10000-hour*3600-60*min;cout<return0;}1-7-5//将一个三位数倒叙输出#includeusingnamespacestd;intmain(){intnum,num_bai,num_shi,num_ge;cout<<"请输入一个三位数";cin>>num;num_bai=num/100;num_shi=(num-num_bai*100)/10;num_ge=num-num_bai*100-num_shi*10;cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cin>>x>>y;
min=(x>y?
y:
x);
cout<<"thesmalleris"<<''<return0;}1-7-3//输入半径计算周长和面积#includeusingnamespacestd;intmain(){cout<<"请输入半径\n";doublerad;cin>>rad;doublec,s;c=2*3.14*rad;s=3.14*rad*rad;cout<<"周长是"<cout<<"面积是"<return0;}1-7-4//将10000秒化成小时分钟秒#includeusingnamespacestd;intmain(){inthour,min,second;hour=10000/3600;min=(10000%3600)/60;second=10000-hour*3600-60*min;cout<return0;}1-7-5//将一个三位数倒叙输出#includeusingnamespacestd;intmain(){intnum,num_bai,num_shi,num_ge;cout<<"请输入一个三位数";cin>>num;num_bai=num/100;num_shi=(num-num_bai*100)/10;num_ge=num-num_bai*100-num_shi*10;cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
1-7-3
//输入半径计算周长和面积
{cout<<"请输入半径\n";
doublerad;
cin>>rad;
doublec,s;
c=2*3.14*rad;
s=3.14*rad*rad;
cout<<"周长是"<cout<<"面积是"<return0;}1-7-4//将10000秒化成小时分钟秒#includeusingnamespacestd;intmain(){inthour,min,second;hour=10000/3600;min=(10000%3600)/60;second=10000-hour*3600-60*min;cout<return0;}1-7-5//将一个三位数倒叙输出#includeusingnamespacestd;intmain(){intnum,num_bai,num_shi,num_ge;cout<<"请输入一个三位数";cin>>num;num_bai=num/100;num_shi=(num-num_bai*100)/10;num_ge=num-num_bai*100-num_shi*10;cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<"面积是"<
1-7-4
//将10000秒化成小时分钟秒
{inthour,min,second;
hour=10000/3600;
min=(10000%3600)/60;
second=10000-hour*3600-60*min;
cout<return0;}1-7-5//将一个三位数倒叙输出#includeusingnamespacestd;intmain(){intnum,num_bai,num_shi,num_ge;cout<<"请输入一个三位数";cin>>num;num_bai=num/100;num_shi=(num-num_bai*100)/10;num_ge=num-num_bai*100-num_shi*10;cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
1-7-5
//将一个三位数倒叙输出
{
intnum,num_bai,num_shi,num_ge;
cout<<"请输入一个三位数";
cin>>num;
num_bai=num/100;
num_shi=(num-num_bai*100)/10;
num_ge=num-num_bai*100-num_shi*10;
cout<cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<return0;}2-3//简单的输入输出#includeusingnamespacestd;intmain(){doubley,n;cout<<"pleaseinputanumber\n";cin>>n;if(n>0)y=n+1;if(n<0)y=n*n;if(n==0)y=0;cout<<"theresultis:"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
return0;
}
2-3
//简单的输入输出
doubley,n;
cout<<"pleaseinputanumber\n";
cin>>n;
if(n>0)y=n+1;
if(n<0)y=n*n;
if(n==0)y=0;
cout<<"theresultis:
"<<''<return0;}2-4//输出学生学号和对应的成绩等级#includeusingnamespacestd;intmain(){doublefenshu;intxuehao;chardengji;inti;for(i=1;i<=10;i++){onerror:cout<<"pleaseinputstudentscore\n";cin>>fenshu;if(fenshu>=90&&fenshu<=100)dengji='A';if(fenshu>=80&&fenshu<90)dengji='B';if(fenshu>=600&&fenshu<80)dengji='C';if(fenshu>=0&&fenshu<60)dengji='D';if(fenshu<0){cout<<"error";gotoonerror;}if(fenshu>100){cout<<"error";gotoonerror;}cout<<"theidis"<cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-4
//输出学生学号和对应的成绩等级
doublefenshu;
intxuehao;
chardengji;
inti;
for(i=1;i<=10;i++)
onerror:
cout<<"pleaseinputstudentscore\n";
cin>>fenshu;
if(fenshu>=90&&fenshu<=100)dengji='A';
if(fenshu>=80&&fenshu<90)dengji='B';
if(fenshu>=600&&fenshu<80)dengji='C';
if(fenshu>=0&&fenshu<60)dengji='D';
if(fenshu<0)
{cout<<"error";
gotoonerror;}
if(fenshu>100)
cout<<"theidis"<
cout<<"thescoreis"<}return0;}2-5//判断输入字符类别#includeusingnamespacestd;intmain(){charzifu;intascii;cout<<"pleaseinputacharacteristic\n";cin>>zifu;ascii=zifu;if(ascii>=48&&ascii<=57){cout<<"数字\n";gotoend;}if(ascii>=97&&ascii<=122){cout<<"小写字母\n";gotoend;}if(ascii>=65&&ascii<=90){cout<<"大写字母\n";gotoend;}cout<<"其他字符";cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-5
//判断输入字符类别
charzifu;
intascii;
cout<<"pleaseinputacharacteristic\n";
cin>>zifu;
ascii=zifu;
if(ascii>=48&&ascii<=57)
{cout<<"数字\n";
gotoend;}
if(ascii>=97&&ascii<=122)
{cout<<"小写字母\n";
if(ascii>=65&&ascii<=90)
{cout<<"大写字母\n";
cout<<"其他字符";
cout<end:return0;}2-6//求圆周率的近似值#include#includeusingnamespacestd;intmain(){intxishu=-1;doubledanshu=1.0;inti=1;doublesifenzhipi=0;do{xishu=xishu*(-1);danshu=1.0/(2*i-1);sifenzhipi=sifenzhipi+xishu*danshu;i++;}while(danshu>=0.000001);cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
end:
2-6
//求圆周率的近似值
intxishu=-1;
doubledanshu=1.0;
inti=1;
doublesifenzhipi=0;
do
{xishu=xishu*(-1);
danshu=1.0/(2*i-1);
sifenzhipi=sifenzhipi+xishu*danshu;
i++;
while(danshu>=0.000001);
cout<return0;}2-7//输出斐波那契数列前40个数,以8*5的格式输出#include#includeusingnamespacestd;intmain(){intb=2;intfeibo1=0;intfeibo2=1;cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-7
//输出斐波那契数列前40个数,以8*5的格式输出
{intb=2;
intfeibo1=0;
intfeibo2=1;
cout<for(inti=1;i<=38;i++){inta=feibo2;feibo2=feibo1+feibo2;feibo1=a;cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
for(inti=1;i<=38;i++)
{inta=feibo2;
feibo2=feibo1+feibo2;
feibo1=a;
cout<b=b+1;if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
b=b+1;
if(b%8==0)cout<return0;}2-8//统计输入的元音字母个数#includeusingnamespacestd;intmain(){charzimu;inta,e,i,o,u;a=e=u=i=o=0;begin:cin>>zimu;switch(zimu){case'a':a++;break;case'e':e++;break;case'i':i++;break;case'o':o++;break;case'u':u++;break;case'#':gotoend;}gotobegin;end:cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-8
//统计输入的元音字母个数
{charzimu;
inta,e,i,o,u;
a=e=u=i=o=0;
begin:
cin>>zimu;
switch(zimu)
{case'a':
a++;break;
case'e':
e++;break;
case'i':
i++;break;
case'o':
o++;break;
case'u':
u++;break;
case'#':
gotoend;
gotobegin;
cout<return0;}2-10//计算5!+6!+7!#includeusingnamespacestd;intmain(){inti,j;intsum=0;for(i=5;i<=7;i++){intjiecheng=1;for(j=1;j<=i;j++)jiecheng=jiecheng*j;sum=sum+jiecheng;}cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-10
//计算5!
+6!
+7!
inti,j;
intsum=0;
for(i=5;i<=7;i++)
intjiecheng=1;
for(j=1;j<=i;j++)jiecheng=jiecheng*j;
sum=sum+jiecheng;
cout<return0;}2-11//从2开始100个素数#includeusingnamespacestd;intmain(){intnum=1;intsushu=0;start:;num++;for(inti=2;i<=num;i++){if(num%i==0)break;}if(i==num){cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-11
//从2开始100个素数
intnum=1;
intsushu=0;
start:
;
num++;
for(inti=2;i<=num;i++)
if(num%i==0)break;
if(i==num)
cout<sushu+=1;}if(sushu!=100)gotostart;return0;}2-12//百钱买百鸡问题#includeusingnamespacestd;intmain(){intx,y,z;for(x=0;x<=100;x++){for(y=0;y<=100;y++){for(z=0;z<=100;z++)if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
sushu+=1;
if(sushu!
=100)gotostart;
2-12
//百钱买百鸡问题
intx,y,z;
for(x=0;x<=100;x++)
for(y=0;y<=100;y++)
for(z=0;z<=100;z++)
if(x+y+z==100&&5*x+3*y+z/3==100&&z%3==0)cout<}}return0;}2-13#includeusingnamespacestd;intmain(){inta,b,c,d,e;c=0;cin>>a;cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
2-13
inta,b,c,d,e;
c=0;
cout<<"输入"<b=1;e=a*a*a;while(c!=e){d=b;c=0;for(inti=1;i<=a;i++){c=c+d;d=d+2;}b=b+2;}//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
b=1;
e=a*a*a;
while(c!
=e)
d=b;
for(inti=1;i<=a;i++)
c=c+d;
d=d+2;
b=b+2;
//cout<intf=b-4;for(intj=1;j<=a;j++){f=f+2;cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
intf=b-4;
for(intj=1;j<=a;j++)
f=f+2;
cout<}cout<<"的和\n";return0;}2-14//输出四方*形状#includeusingnamespacestd;intmain(){inti,j;for(i=1;i<=9;i++){j=1;for(j=1;j<=9;j++){if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';elsecout<<'';}cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<"的和\n";
2-14
//输出四方*形状
for(i=1;i<=9;i++)
j=1;
for(j=1;j<=9;j++)
if(i+j>=6&&i+j<=14&&j-i<=4&&i-j<=4)cout<<'*';
elsecout<<'';
cout<}return0;}3-1-1//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值#includeusingnamespacestd;intmain(){inta[10];for(inti=0;i<=9;i++)cin>>a[i];intmax=a[0],min=a[0],sum=a[0];for(intj=0;j<=9;j++){sum=sum+a[j];max=(max>a[j]?max:a[j]);min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-1-1
//向数组a中输入10个整数,求其中的最大值,最小值和10个数的算术平均值
inta[10];
for(inti=0;i<=9;i++)
cin>>a[i];
intmax=a[0],min=a[0],sum=a[0];
for(intj=0;j<=9;j++)
sum=sum+a[j];
max=(max>a[j]?
max:
a[j]);
min=(minmin:a[j]);}doubleave=sum/10.00;cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
min:
doubleave=sum/10.00;
cout<return0;}3-1-2#includeusingnamespacestd;intmain(){intscore[10];intsum=0,a=0,b=0;for(inti=0;i<=9;i++){cin>>score[i];sum=sum+score[i];}doubleave=sum/10.0;for(intj=0;j<=9;j++){if(score[j]>ave)a++;if(score[j]<60)b++;}cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-1-2
intscore[10];
intsum=0,a=0,b=0;
cin>>score[i];
sum=sum+score[i];
doubleave=sum/10.0;
if(score[j]>ave)a++;
if(score[j]<60)b++;
cout<<"成绩大于平均值的人数是"<return0;}3-3-1#includeusingnamespacestd;intmain(){inta[10],sum=0,min,max;doubleave;int*ptoa=a;for(inti=0;i<=9;i++){cin>>*(a+i);sum+=*(a+i);}min=*(a);max=*(a);for(intj=1;j<=9;j++){min=(min<*(a+j)?min:*(a+j));max=(max>*(a+j)?max:*(a+j));}cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-1
inta[10],sum=0,min,max;
doubleave;
int*ptoa=a;
cin>>*(a+i);
sum+=*(a+i);
min=*(a);
max=*(a);
for(intj=1;j<=9;j++)
min=(min<*(a+j)?
*(a+j));
max=(max>*(a+j)?
cout<ave=sum/10.0;cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
ave=sum/10.0;
cout<return0;}3-3-2#includeusingnamespacestd;intmain(){inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数doubleave=0;//定义平均值int*ptoa=a;//使用指针for(inti=0;i<=9;i++)//输入并算和,统计小于60的{cin>>*(ptoa+i);sum+=*(ptoa+i);if(*(ptoa+i)<60){j++;}}ave=sum/10.0;//计算平均值//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-2
inta[10],sum=0,j=0,c=0;//定义数组a,sum是各学生成绩之和,j是小于60的个数,c是大于平均值的个数
doubleave=0;//定义平均值
int*ptoa=a;//使用指针
for(inti=0;i<=9;i++)//输入并算和,统计小于60的
cin>>*(ptoa+i);
sum+=*(ptoa+i);
if(*(ptoa+i)<60)
j++;
ave=sum/10.0;//计算平均值
//cout<for(intk=0;k<=9;k++)//计算大于平均值的{if(*(ptoa+k)>ave){c++;}}cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
for(intk=0;k<=9;k++)//计算大于平均值的
if(*(ptoa+k)>ave)
{c++;}
cout<return0;}3-3-3#includeusingnamespacestd;intmain(){charstring[100];cin>>string;inti=0,an=0,in=0;cout<<"您输入的字符串";while(string[i]!='\0'){if(string[i]=='a')an++;if(string[i]=='i')in++;cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-3
charstring[100];
cin>>string;
inti=0,an=0,in=0;
cout<<"您输入的字符串";
while(string[i]!
='\0')
if(string[i]=='a')an++;
if(string[i]=='i')in++;
cout<i++;}cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<return0;}3-3-3a#includeusingnamespacestd;intmain(){chara[100];//定义存放字符串的数组char*ptoa=a;//使用指针inti=0,an=0,in=0;//an,in分别为a,i的个数cin>>a;while(*(ptoa+i)!='\0')//a【i】{cout<<*(ptoa+i);switch(*(ptoa+i))//判断{case'a':an++;break;case'i':in++;break;}i++;}cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-3a
chara[100];//定义存放字符串的数组
char*ptoa=a;//使用指针
inti=0,an=0,in=0;//an,in分别为a,i的个数
while(*(ptoa+i)!
='\0')//a【i】
cout<<*(ptoa+i);
switch(*(ptoa+i))//判断
case'a':
an++;break;
in++;break;
cout<return0;}3-3-4#includeusingnamespacestd;intmain(){inta[3][3];for(inti=0;i<=2;i++){for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);}}cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-4
inta[3][3];
for(inti=0;i<=2;i++)
for(intj=0;j<=2;j++)
cin>>*(*(a+i)+j);
cout<<*(*(a+0)+0)+*(*(a+1)+1)+*(*(a+2)+2)<cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<*(*(a+0)+2)+*(*(a+1)+1)+*(*(a+2)+0)<return0;}3-3-5v1#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;cin>>b;a[10]=b;if(b<2){m=0;gotoend;}if(b>30){gotoend2;}for(i=0;i<=9;i++){if(a[i+1]>b){m=i+1;gotoend;}}end:;for(j=10;j>=m+1;j--){a[j]=a[j-1];}a[m]=b;end2:;for(intk=0;k<=10;k++)cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-5v1
inta[11]={2,4,5,8,12,14,16,18,20,30,0},b,i,m,j;
cin>>b;
a[10]=b;
if(b<2)
{m=0;
if(b>30)
{gotoend2;}
for(i=0;i<=9;i++)
{if(a[i+1]>b)
{m=i+1;
for(j=10;j>=m+1;j--)
{a[j]=a[j-1];}
a[m]=b;
end2:
for(intk=0;k<=10;k++)
cout<return0;}3-3-5v2#includeusingnamespacestd;intmain(){inti,j,temp;inta[11]={2,4,5,8,12,14,16,18,20,30};cin>>a[10];for(i=0;i<=10;i++){for(j=0;j<=10-i-1;j++){if(a[j]>a[j+1]){temp=a[j+1];a[j+1]=a[j];a[j]=temp;}}}for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-5v2
inti,j,temp;
inta[11]={2,4,5,8,12,14,16,18,20,30};
cin>>a[10];
for(i=0;i<=10;i++)
{for(j=0;j<=10-i-1;j++)
if(a[j]>a[j+1])
{temp=a[j+1];
a[j+1]=a[j];
a[j]=temp;}
for(intk=0;k<=10;k++)cout<cout<<'\n';return0;}3-3-5v3#includeusingnamespacestd;intmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;cout<<"请输入一个整数";cin>>num;if(num>a[9]){a[10]=num;}else{for(i=0;i<=11;i++){if(a[i]>num){for(j=9;j>=i;j--){a[j+1]=a[j];}a[i]=num;break;}}}for(i=0;i<=10;i++){cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<'\n';
3-3-5v3
inta[11]={2,4,5,8,12,14,16,18,20,30},num,i,j;
cout<<"请输入一个整数";
if(num>a[9])
{a[10]=num;}
else
{for(i=0;i<=11;i++)
{if(a[i]>num)
{for(j=9;j>=i;j--)
{a[j+1]=a[j];}
a[i]=num;
break;
{cout<}return0;}3-3-5final#includevoidmain(){inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;cin>>b;while(a[i]while(j>i){a[j]=a[j-1];j--;}a[i]=b;cout<<"输入插入后的结果:";for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-5final
voidmain(){
inta[11]={2,4,5,8,12,14,16,18,20,30},b,i=0,j=10;
while(a[i]
while(j>i){
a[j]=a[j-1];
j--;
a[i]=b;
cout<<"输入插入后的结果:
";
for(i=0;i<11;i++)cout<cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<}3-3-6#includeusingnamespacestd;intmain(){inta[5][3],s[5]={0,0,0,0,0},temp;for(inti=0;i<=4;i++){cout<<"请输入第"<for(intj=0;j<=2;j++){cin>>*(*(a+i)+j);*(s+i)+=*(*(a+i)+j);}}/*//注释掉的部分可以输出每行数据之和for(intk=0;k<=4;k++){cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
3-3-6
{inta[5][3],s[5]={0,0,0,0,0},temp;
for(inti=0;i<=4;i++)
{cout<<"请输入第"<
{cin>>*(*(a+i)+j);
*(s+i)+=*(*(a+i)+j);}
/*
//注释掉的部分可以输出每行数据之和
for(intk=0;k<=4;k++)
{cout<<*(s+k)<*/for(intm=0;m<=4;m++){for(intn=0;n<=4-m-1;n++)if(*(s+n)>*(s+n+1)){temp=*(s+n+1);*(s+n+1)=*(s+n);*(s+n)=temp;}}for(intl=0;l<=4;l++){cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
*/
for(intm=0;m<=4;m++)
{for(intn=0;n<=4-m-1;n++)
if(*(s+n)>*(s+n+1))
{temp=*(s+n+1);
*(s+n+1)=*(s+n);
*(s+n)=temp;}
for(intl=0;l<=4;l++)
{cout<cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<system("pause");return0;}4-3#includeusingnamespacestd;intfun1(intx,inty);intfun2(intx,inty);intfun3(intx,inty);intfun4(intx,inty);intmain(){inta,b;cout<<"输入两个数";cin>>a>>b;cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
system("pause");
4-3
intfun1(intx,inty);
intfun2(intx,inty);
intfun3(intx,inty);
intfun4(intx,inty);
{inta,b;
cout<<"输入两个数";
cin>>a>>b;
cout<<"两个数的和的平方是"<cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<"两个数的平方和是"<cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<"两个数的差的平方是"<cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
cout<<"两个数平方的差是"<return0;}intfun1(intx,inty){intz=(x+y)*(x+y);returnz;}intfun2(intx,inty){intz=x*x+y*y;returnz;}intfun3(intx,inty){intz=(x-y)*(x-y);returnz;}intfun4
intfun1(intx,inty)
{intz=(x+y)*(x+y);
returnz;
intfun2(intx,inty)
{intz=x*x+y*y;
intfun3(intx,inty)
{intz=(x-y)*(x-y);
returnz;}
intfun4
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