Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: prepremier

Language: cpp

Time: 0.002 second

Submitted On: 2026-05-18 15:51:23

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n ;
    cout << 3*n*n+n ;
}