@[sajdhaksjdh](/user/1436619)
```
#include<iostream>
#include<cstdio>
using namespace std;
int main() {
int x;
cin>>x;
if(x%105==0) cout<<3<<" "<<5<<" "<<7;
else if(x%15==0) cout<<3<<" "<<5;
else if(x%21==0) cout<<3<<" "<<7;
else if(x%35==0) cout<<5<<" "<<7;
else if(x%3==0) cout<<3;
else if(x%5==0) cout<<5;
else if(x%7==0) cout<<7;
else cout<<'n';
}
```
求关注
by hanxiaofensheng @ 2024-09-06 22:29:56
小日子被打败了哈哈哈此贴完结
by sajdhaksjdh @ 2024-09-07 10:59:48