Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: ThreeDee

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-24 18:18:35

#include <bits/stdc++.h>

using namespace std;

int main(){
    int h, a;
    a=0;
    cin>>h;
    for(int i=0; i<h; i++){
        a+=4+6*i;
    }
    cout<<a;
    return 0;
}