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