Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: thanainan

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-19 16:24:28

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