Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Sense.exe

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-24 15:57:11

#include <bits/stdc++.h>
using namespace std;

int main() {
    int t;
    cin >> t;
    int add=0,temp=4;
    for(int i=0; i<t; i++) {
        add+=temp;
        temp+=6;
    }
    cout << add;
}