Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: kenkong587

Problemset: นักบินอวกาศ

Language: c

Time: 0.003 second

Submitted On: 2026-10-08 12:45:47

#include <stdio.h>

int main(){

    int t = 0;

    scanf("%d",&t);

    if(t == 0){
        printf("0");
    }
    else{
        int a = 4;
        int b = 0;

        for(int i = 1;i < t;i++){
            b += 6 * i;
        }
        printf("%d",a * t+b);
    }

    return 0;
}