Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: 68pretoi00314
Problemset: นักบินอวกาศ
Language: cpp
Time: 0.002 second
Submitted On: 2025-07-07 20:52:16
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b=0;
cin>>a;
for(int i=0;i<a;i++)
{
b+=(6*i+4);
}
cout<<b;
}