Submission

Score: 0

User: melbou

Problemset: นักบินอวกาศ

Language: cpp

Time: 0.002 second

Submitted On: 2025-12-10 19:54:34

#include <bits/stdc++.h>
using namespace std;
int main(){
    int t,height;
    int base = 4;
    cin>>t;
    if(t == 0)
    {
        cout<<'0'<<endl;
    }else if(t == 1)
        {
            cout<<'4'<<endl;
        }else 
            {
                for(int i=1;i<t;i++)
                {
                    base = base + 3;  
                }
                height = t * base;
            }
    cout<<height;

    return 0;
}