Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: .n0t_gloomy.

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-29 20:53:08

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int x;
    cin>>x;
    cout<<(3*x+1)*x<<"\n";
    return 0;
}