Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Angpao

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-28 20:16:59

#include <bits/stdc++.h>

using namespace std;
int main()
{
    int t;
    cin>>t;
    cout<<(3*t+1)*t;
}