ACc++(首发)!

#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;
        }
    }
}

c++
so easy