Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: santanaja07
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.003 second
Submitted On: 2025-09-21 20:21:19
#include <iostream>
using namespace std;
int main() {
int n;
cin>>n;
cout<<3*n*n+n;
}