Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Neozaawwman1

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-08 09:03:02

#include <bits/stdc++.h>
using namespace std;
int main(){
	int num, sum=0; cin>>num;
	for(int i=0; i<num; i++){
		sum+=4+6*i;
	}
	cout<<sum;
	return 0;
}