Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: eeeeeeeeee

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-25 10:17:07

#include<iostream>
#include<vector>
using namespace std;
int main(){
	int a,b,c;
	b = 0;
	c = 2;
	cin>>a;
	for(int i = 0;i<a;i++){
		b += c*2;
		c += 3;
	}
	cout<<b;
}