Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Saizon

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-23 22:37:24

#include<iostream>
using namespace std;

int main(){
    int t , d;
    cin >> t;
    for(int i=0;i<=t;i++){
        if(i != 0) d += 4 + 6 * (i - 1);
        else d = 0;
    }
    cout << d;
}