C语言实验参考代码颜晖Word格式文档下载.docx

C语言实验参考代码颜晖Word格式文档下载.docx

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,fahr,celsius）;

return0;

}

P14-3

Entercelsius:

celsius）;

fahr=9*celsius/5+32;

celsius=%d,fahr=%d\n"

celsius,fahr）;

P14-4

intaverage;

average=（87+72+93）/3;

math=%d,eng=%d,comp=%d,average=%d\n"

87,72,93,average）;

P14-5

intn,digit1,digit2,digit3;

Entern:

n）;

digit1=n%10;

n=n/10;

digit2=n%10;

n=n/10;

digit3=n%10;

%d,%d,%d\n"

digit1,digit2,digit3）;

P19-2

celsius=5*（fahr-32）/9;

P20-3

math.h>

intmoney,year;

doublerate,interest;

Entermoney,yearandrate:

%d%d%lf"

money,&

year,&

rate）;

interest=money*pow（（1+rate）,year）-money;

interest=%.2f\n"

interest）;

P20-4

doublex,y;

Enterx:

%lf"

x）;

if（x<

0）y=pow（（x+1）,2）+2*x+1.0/x;

elsey=sqrt（x）;

f（%0.2f）=%0.2f\n"

x,y）;

P23-6

intnum1,num2;

Enternum1:

num1）;

Enternum2:

num2）;

%d+%d=%d\n"

num1,num2,num1+num2）;

%d-%d=%d\n"

num1,num2,num1-num2）;

%d*%d=%d\n"

num1,num2,num1*num2）;

%d/%d=%d\n"

num1,num2,num1/num2）;

%d%%%d=%d\n"

num1,num2,num1%num2）;

P23-7

inttime1,time2,hour,minute1,minute2,minute;

Entertime1:

time1）;

Entertime2:

time2）;

hour=time2/100-time1/100;

minute2=time2%100;

minute1=time1%100;

if（minute2<

minute1）{minute2=minute2+60;

hour=hour-1;

minute=minute2-minute1;

Thetrainjourneytimeis%dhours%dminutes\n"

hour,minute）;

P23-8

intnumber,n1,n2,n3,n4;

Enteranumber:

number）;

n1=（（number%10）+9）%10;

number=number/10;

n2=（（number%10）+9）%10;

n3=（（number%10）+9）%10;

n4=（（number%10）+9）%10;

number=n2*1000+n1*100+n4*10+n3;

Theencryptednumberis%d\n"

number）;

P27-2

intnumber,sum,i;

sum=0;

for（i=number;

i<

=100;

i++）sum=sum+i;

sum=%d\n"

sum）;

P27-3

intm,n,i;

doublesum;

Enterm:

m）;

for（i=m;

=n;

i++）sum=sum+1.0/i;

sum=%.3f\n"

P27-4

intnumber,i,j;

j=1;

for（i=1;

=number;

i++,j+=2）sum=sum+1.0/j;

sum=%f\n"

P27-5

intnumber,i,j,flag;

flag=1;

i++,j+=3）

{

sum=sum+1.0*flag/j;

flag=-flag;

}

P29-7

intsum,sum1,sum2;

sum1=1;

sum2=1;

=m;

i++）sum1=sum1*i;

i++）sum2=sum2*i;

sum=sum1+sum2;

%d!

+%d!

=%d\n"

m,n,sum）;

P29-8

doublex,sum;

intn,i;

sum=1;

i++）sum=sum*x;

%0.3f的%d次方是%0.2f\n"

x,n,sum）;

P29-1

inti,n;

doublex;

for（i=0;

i++）{x=pow（3,i）;

pow（3,%d）=%.0f\n"

i,x）;

P29-2

doublefact（intn）;

i++）{x=fact（i）;

=%.0f\n"

doublefact（intn）

inti;

x=1.0;

i++）