Submission

Status:

[PPPPPPPPPP]

Score: 100

User: whatisdp

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.002 second

Submitted On: 2024-11-10 10:50:32

#include<bits/stdc++.h>
using namespace std;
int main() {
	cin.tie(0)->sync_with_stdio(false);
	int n;
	cin>>n;
	int j=0;
	for(int i=1;i<=n;i++) {
		j+=4+(6*(i-1));
	}
	cout<<j;
}