题目链接:http://bailian.openjudge.cn/practice/2882
# include <stdio.h>
int main()
{
int a,b;
while(scanf("%d%d",&a,&b)!=EOF)
{
if(b==0)
{
printf("error\n");
continue;
}
if(a%b==0)
printf("%d\n",a/b);
else
printf("%d %d\n",a/b,a%b);
}
return 0;
}