Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: santanaja07

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-21 20:21:19

#include <iostream>
using namespace std;

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






}