修改后的C程序如下:
#include <stdio.h>
int main()
{
int x, y, r1, r2;
scanf("%d%d", &x, &y);
if(x == 0 || y == 0)
{
printf("input error\n");
}
else
{
if(x > y)
{
r1 = x / y;
r2 = x % y;
}
else
{
r1 = y / x;
r2 = y % x;
}
}
printf("商=%d,余数=%d\n", r1, r2);
return 0; //这条语句不能少
}
运行测试: