Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: I_am_me

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-23 19:04:25

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

    return 0;
}