Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: blaboo123
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-06 14:11:25
#include <bits/stdc++.h>
using namespace std ;
int main() {
ios_base::sync_with_stdio(0) ;
cin.tie(0) ;
int t ;
cin >> t ;
cout << 3 * t * t + t << "\n" ;
return 0 ;
}