题解 | #牛牛的二三七整除#
牛牛的二三七整除
http://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
#include<stdio.h>
int main(){
int n = 0;
int i = 0;
scanf("%d",&n);
if(n%2==0)
{
printf("%d ",2);
i++;
}
if(n%3==0)
{
printf("%d ",3);
i++;
}
if(n%7==0)
{
printf("%d",7);
i++;
}
if(i == 0)
printf("n");
return 0;
}


