Submission

--------

Score: 0

User: Winzzwz

Problemset: ใส่กล่อง

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-05 16:22:01

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int w,l,m,n;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> w >> l >> m >> n;
    if ((l >= m && l <= n) || (w >= m && w <= n)) {cout << 0; exit(0);}
    cout << (w%n)*(l%n);
    
    return 0;
}