Submission
Status:
[PPPPPPPPPP]
Score: 100
User: pxsit
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.002 second
Submitted On: 2024-11-12 23:24:24
#include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
cout << n*n*3+n;
}