C语言作业【秋祭之泉吧】

秋祭之泉吧关注：81贴子：3,088

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C语言作业

用户输入一个数字判断各个位数字之和能否被9整除
#include<stdio.h>
#include<stdlib.h>
int main(void)
{
int a,b,c,d,n;
printf("Enter a number: ");
scanf("%d",&a);
printf("\nThe digits are:\t");
c=0;
for(n=1;;n++)
{
if(a==0)
break;
b=a%10;
printf("\t%d",b);
a=a/10;
c+=b;
}
d=c%9;
if(d==0&&a!=0)
printf("\nDivisible by 9: YES");
else
printf("\nDivisible by 9: NO");
system("pause");
return 0;
}

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IP属地:广东

1楼2013-10-21 15:34回复

高大上

IP属地:四川

来自iPhone客户端2楼2013-10-22 14:21

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#include<stdio.h>
#include<stdlib.h>
int main(void)
{
float a[100],max;
int n=0,i;
do{
printf("\nEnter a number: ");
scanf("%f",&a[n]);
n++;
}
while(a[n-1]!=0);
for(i=0;i<100;i++){
if(a[i]==0)
break;
if(a[i+1]>a[i]){
max=a[i+1];
}
else
max=a[i];
}
printf("\nThe largest number entered was: %f",max);
system("pause");
return 0;
}

IP属地:广东

3楼2013-10-23 15:02

#include<stdio.h>
#include<stdlib.h>
int main(void)
{
int a1,a2,a3,a4,b1,b2,b3,b4,c1,c2,c3,c4,d1,d2;
printf("Enter first date (mm/dd/yy): ");
scanf("%d/%d/%d",&a1,&b1,&c1);
printf("\nEnter second date (mm/dd/yy): ");
scanf("%d/%d/%d",&a2,&b2,&c2);
d1=a1*100+b1+c1*10000;
d2=a2*100+b2+c2*10000;
if(d1>d2){
a3=a2,b3=b2,c3=c2;
a4=a1,b4=b1,c4=c1;
}
else{
a3=a1,b3=b1,c3=c1;
a4=a2,b4=b2,c4=c2;
}
printf("\n%d/%d/%.2d is earlier than %d/%d/%.2d",a3,b3,c3,a4,b4,c4);
system("pause");
return 0;
}

IP属地:广东

4楼2013-10-23 15:20