Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: mnmpyuuu

Problemset: นักบินอวกาศ

Language: c

Time: 0.001 second

Submitted On: 2025-10-12 00:07:48

#include<stdio.h>

int main()
{
    int t;
    scanf("%d",&t);
    int s=0,dif=4;
    for(int i=0;i<t;i++)
    {
        s=s+dif;
        dif=dif+6;
    }
    printf("%d",s);
}