Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Krovmoroz

Language: cpp

Time: 0.002 second

Submitted On: 2025-11-06 11:36:36

#include <bits/stdc++.h>
using namespace std;

int t;

int main() {
  scanf("%d",&t);
  printf("%d",(1+3*t)*t);
}