Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Tjeez

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-23 23:09:14

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