#include<stdio.h>
int main()
{
int a,b;
char ch;
do
{printf("请输入两个数字:");
scanf("%d,%d",&a,&b);
if(a%b==0)
printf("%d/%d=%d",a,b,a/b);
else
printf("%d/%d=%d...%d",a,b,a/b,a%b);
printf("是否继续?[y/n]");
while((ch=getchar())!='\n');
}
while((ch=getchar())=='y');
return 0;
}