Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: solomon

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-22 12:31:16

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

int main(){
    int t,h = 0;
    cin >> t;
    int p = 4;
    
    for(int i = 1;i<=t;i++){
        h += p;
        p += 6;
    }cout << h;
}