Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: kao-41022

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-08 11:33:40

#include <iostream>

using namespace std;

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