C1225大题题目.docx
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C1225大题题目
#include
voidmain()
{longf=/**//**/;
inti;
for(i=1;i<=13;/**//**/)
f=f*i;
printf("\nf=%ld",f);
getch();
}
#include
voidmain()
{
intp,q,r;
floatf;
clrscr();
printf("Pleaseinputpq:
");
scanf("%d%d",/**//**/);
f=1.0*p/q;
r=(int)/**//**/%10;
printf("\np/q=%fThefirstdecimalplaceis:
%d\n",f,r);
getch();
}
#include
#include
doublef(double/**//**/)
{return(x*x*x+1.3*x*x+1.1*x-1.2);
}
voidmain()
{floatx,x1,x2;
doubley,y1,y2;
do
{printf("Inputx1,x2:
");
scanf("%f,%f",&x1,&x2);
y1=f(x1);
y2=f(x2);
}while(y1*y2>=0);
do
{x=(x1+x2)/2;
y=/**//**/(x);
y1=f(x1);
if(y*y1>0)
x1=x;
else
x2=/**//**/;
}while(fabs(y)>=1e-6);
printf("RootofEquationis%8.3f\n",x);
getch();
}
#include
#include
voidmain()
{
chars[20];
inti;
printf("Pleaseinputastring:
");
scanf(/**//**/,s);
i=0;
while(s[i])
{
s[i]=/**//**/
/**//**/
}
printf("\nTargetstring:
%s\n",s);
getch();
}
#include
voidmain()
{inti,n;
/**//**/;
for(i=1;i<=/**//**/;i++)
{if((i%3==0||i%7==0)&&(i%/**//**/==3))
{printf("%5d",i);
n++;
if(n%6==0)
printf("\n");
}
}
getch();
}
#include
#include
voidsort(inta[],intn)
{inti,j,k,temp;
for(i=0;i{k=i;
for(/**//**/;jif(/**//**/)k=j;
if(k!
=i)
{temp=/**//**/;
a[k]=a[i];
a[i]=temp;
}
}
}
voidmain()
{
inta[]={50,25,88,32,2,65,7,64};
inti,n=sizeof(a)/sizeof(int);
sort(a,n);
for(i=0;iprintf("%d",a[i]);
printf("\n");
getch();
}
#include
#include/**//**/
doublef(doublex)
{doubley;
y=/**//**/;
return(y);
}
voidmain()
{doublex,y1,y2;
printf("Pleaseinputx:
");
scanf("%lf",&x);
y1=f(/**//**/);
y2=f(sin(x));
printf("\nf(x+1.1)=%.3lf",y1);
printf("\nf(sinx)=%.3lf",y2);
getch();
}_
#include
#include
intcount(/**//**/)
{
intn=0;
char*p=/**//**/;
while(*p)
{if(*p=='a')n++;
/**//**/;
}
returnn;
}
voidmain()
{
chars[255];
printf("Enterastring:
");
gets(s);
printf("Countofais:
%d\n",count(s));
getch();
}
#include"stdio.h"
#defineROW3
#defineCOL4
voidmain()
{inta[ROW][COL]={2,11,3,5,7,24,8,9,16,10,18,66};
intb[ROW][COL]={1,9,5,12,6,11,13,2,15,7,25,56};
intc[/**//**/][COL],i,j;
for(i=0;ifor(j=0;j
c[i][j]=/**//**/
for(i=0;i{for(j=0;j**//**/;j++)
printf("%5d",c[i][j]);
printf("\n");
}
getch();
}
#include
unsignedlongfun(unsignedlongn)
{
unsignedlongx=0;intt=0;
while(n)
{t=n%10;
if(t%2==/**//**/)
x=/**//**/+t;
n=n/10;
}
returnx;
}
voidmain()
{
unsignedlongn=-1;
while(n>99999999||n<0)
{
printf("Pleaseinput(0");
scanf("%ld",&n);
}
printf("\nTheresultis:
%ld\n",fun(n));
getch();
}
#include
voidmain()
{inta,b,temp;
printf("a,b=");
scanf("%d,%d",&a,&b);
if(a
{temp=a;
a=b;
/**/temp=b;/**/
}
while(--a>b)
{if(/**/(a%2)/**/)
printf("%5d",a);
}
getch();
}
#include
/**/voidfun(intn)/**/
{doubley=0.0;
inta=2,b=1,c,k;
for(k=1;k<=n;k++)
{/**/y+=(Double)a/b;/**/
c=a;
/**/a=b/**/;
b=c;
}
returny;
}
voidmain()
{printf("fun(5)=%lf\n",fun(5));
getch();
}
#include
voidmain()
{/**/inta=10;num,mark;/**/
charop,es;
printf("InputanExpression:
a");
scanf("%c%c%d",&op,&es,&num);
mark=0;
if(es=='=')
{/**/swich/**/(op)
{case'+':
a=a+num;break;
case'-':
a=a-num;break;
case'*':
a=a*num;break;
case'/':
if(num)a=a/num;
elsemark=1;
break;
default:
mark=1;
}
}
else
mark=1;
if(!
mark)
printf("a=%d\n",a);
else
printf("Error!
\n");
getch();
}
#include
intfun(int*x,inty)
{intt;
t=*x;
/**/x=y;/**/
/**/return(y);/**/
}
voidmain()
{intx=6,y=8;
printf("%d,%d\n",x,y);
y=fun(&x,y);
printf("%d,%d\n",x,y);
getch();
}
#include
#include
voidmain()
{/**/characterstr[100];/**/
intnumber,u_letter,l_letter,i;
number=u_letter=l_letter=0;
printf("Pleaseinputstring:
");
gets(str);
/**/i=1;/**/
while(str[i])
{if(str[i]>='0'&&str[i]<='9')
number++;
/**/elseif(str[i]>='A'||str[i]<='M')/**/
u_letter++;
elseif(str[i]>='n'&&str[i]<='z')
l_letter++;
i++;
}
printf("number=%d,u_letter=%d,l_letter=%d\n",number,u_letter,l_letter);
getch();
}
#include
#include
voidmain()
{chars[20]="international51",t[20];
chartab[5][2]={{'c','h'},{'i','a'},{'a','b'},{'e','g'},{'l','p'}};
inti,j=0;
/**/strcmp(t,s);/**/
while(t[j])
{for(i=0;/**/i<=3/**/;i++)
if(t[j]==tab[i][0])
{/**/t[j]=tab[i];/**/
break;
}
j++;
}
printf("\nThesourestring:
%s\n",s);
printf("\nThetargetstring:
%s\n",t);
getch();
}
#include
voidmain()
{/**/inti=1,n=1;/**/
do
{if(i%3==2&&/**/i%5=3/**/)
{printf("%5d",i);
n++;
if(!
(n%5))
printf("\n");
}
i++;
}/**/while(i<1000)/**/
getch();
}
#include
voidfun(char*p,char*b)
{inti,k=0;
while(*p)
{i=1;
while(i<=4&&*p)
{/**/b[k]=p;/**/
k++;
p++;
i++;
}
if(*p)
{/**/b[k++]="";/**/
}
}
b[k]='\0';
}
voidmain()
{chara[80],b[80];
printf("Enterastring:
");
gets(a);
printf("Theoriginalstring:
");
puts(a);
fun(a,b);
printf("\nThestringafterinsertspace:
");
puts(b);
printf("\n");
getch();
}
#include
voidmain()
{/**/intn,i,bk;/**/
printf("Inputanum(1-9):
");
scanf("%d",&n);
for(i=1;i<=n;i++)
{for(bk=1;bk<=n;bk++)
printf("");
for(j=1;/**/j<=i+1/**/;j++)
printf("%d",i);
printf("\n");
}
for(i=1;i<=n;i++)
{for(bk=1;bk<=i;bk++)
printf("");
for(j=1;j<=n-i+1;j++)
printf("%d",n-i+1);
printf(/**/"/n"/**/);
}
getch();
}
#include
voidmain()
{intr,m,n,p,q;
printf("Enterm,n:
");
scanf("%d,%d",&m,&n);
p=m;q=n;
/**/r=m/n;/**/
while(/**/r==0/**/)
{m=n;
n=r;
r=m%n;
}
printf("gcd(%d,%d)=%d\n",p,q,n);
getch();
}
#include
#include
doublefun(doublex,doubley)
{/**/
/**/
}
voidmain()
{printf("fun(1.1,0.2)=%6.3lf\n",fun(1.1,0.2));
getch();
}
#include
intfun(intx,inta[],intn,intb[],intc[])
{/**/
/**/
}
voidmain()
{intn=10,i,x,nb;
intaa[10]={32,-5,-31,-10,25,50,12,15,-16,18};
intbb[10],cc[10];
clrscr();
printf("Pleaseinputx:
");
scanf("%d",&x);
printf("Countofarrayaa:
%3d\n",n);
printf("Elementofarrayaa:
");
for(i=0;iprintf("\n");
nb=fun(x,aa,n,bb,cc);
printf("Elementofarraybb:
");
for(i=0;iprintf("\n");
printf("Elementofarraycc:
");
for(i=0;iprintf("\n");
printf("Countofarraybb:
%3d\n",nb);
getch();
}
#include
#include
doublefun1(doublex)
{/**/
/**/
}
voidmain()
{printf("fun1(2.5)=%6.3lf\n",fun1(2.5));
getch();
}
#include
#include
voidfun(char*s,chart[])
{/**/
/**/
}
voidmain()
{
chars[100],t[100];
printf("\nPleaseenterstrings:
");
scanf("%s",s);
fun(s,t);
printf("\nTheresultis:
%s\n",t);
getch();
}
#include
#include
doublefun(floatx)
{/**/
/**/
}
voidmain()
{floatx;
printf("Pleaseinputanumber:
");
scanf("%f",&x);
printf("fun(%.2f)=%.2lf\n",x,fun(x));
getch();
}
#include
#include
voidfun(inta,intb,long*c)
{/**/
/**/
}
voidmain()
{
inta,b;
longc;
printf("Inputa,b:
");
scanf("%d,%d",&a,&b);
fun(a,b,&c);
printf("Theresultis:
%ld",c);
getch();
}
#include
#include
doublefun(floatx)
{/**/
/**/
}
voidmain()
{floatx;
printf("Pleaseinputanumber:
");
scanf("%f",&x);
printf("fun(%.2f)=%.2lf\n",x,fun(x));
getch();
}
#include
floatfun(intn)
{/**/
/**/
}
voidmain()
{
intn;
floats;
printf("Pleaseentern=");
scanf("%d",&n);
s=fun(n);
printf("\nTheresultis:
%.3f",s);
getch();
}
#include
#include
doublefun(doublex)
{/**/
/**/
}
voidmain()
{printf("fun(1.6)=%6.3lf\n",fun(1.6));
getch();
}
#include
#defineN3
voidfun(inta[N][N],intn)
{/**/
/**/
}
voidmain()
{inta[N][N]={{1,2,3},{4,5,6},{7,8,9}};
intn,i,j;
printf("Originalarrayis:
\n");
for(i=0;i{for(j=0;jprintf("%6d",a[i][j]);
printf("\n");
}
printf("\nInputn=");
scanf("%d",&n);
fun(a,n);
printf("\nNowarrayis:
\n");
for(i=0;i{for(j=0;jprintf("%6d",a[i][j]);
printf("\n");
}
getch();
}
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