Submission
Status:
[PPPPPPPPPP]
Score: 100
User: Dormon
Problemset: นักบินอวกาศ
Language: c
Time: 0.001 second
Submitted On: 2024-11-11 00:59:25
#include <stdio.h>
int main()
{
int n; scanf("%d", &n);
printf("%d", 4*n + 3*n*(n-1));
}