@[wang0728](/user/738168)
这样吧（大概）
```cpp
#include<bits/stdc++.h>
using namespace std;
int n;
int main()
{
scanf("%d",&n);int a=sqrt(n)+1;
for(int i=2;i<a;i++)
if(n%i==0)return cout<<n/i,0;
}
```
by wangchuanle @ 2023-05-28 18:48:33
@[wang0728](/user/738168)
```cpp
#include<iostream>
using namespace std;
bool isz(int a){
bool yn=true;
for(int i=2;i*i<=a;i++)
if(a%i==0)
yn=false;
return yn;
}
int main(){
int a;
cin>>a;
for(int i=2;i<a;i++)
if(a/i*i==a)
if(isz(i))
if(isz(a/i)){
cout<<a/i;
break;
}
return 0;
}
```
by ZackofZHOU @ 2023-06-17 14:33:51
```cpp
#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
for (int i = 2;i <= n;i++)
if(n % i == 0){
cout << (n / i);
return 0;
}
return 0;
}
```
by lucas_777 @ 2023-06-24 14:52:54