Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: peerapat_chinsuttiprapa
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-31 09:07:12
#include<bits/stdc++.h>
using namespace std;
int a;
int main(){
cin>>a;
cout<<a*((3*a)+1);
}