#include <iostream>

using namespace std;

int main() {
    int n, m;
    cin >> n >> m;
    if (n < m){
        cout << 0;
        return 0;
    }
    if (n == m){
        cout << n;
        return 0;
    }

    cout << n*n / m;


    return 0;
}

So, it seems like i do smth wrong.Can smb help me ?