Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: anonymous
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-01 12:40:29
#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int t;
cin >> t;
cout << t*(3*t+1);
}