Submission

Status:

[PPPPPPPPPP]

Score: 100

User: solarsunny

Problemset: นักบินอวกาศ

Language: c

Time: 0.001 second

Submitted On: 2024-12-18 15:36:50

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
bool u[256];

int main() {
    int t;
    scanf("%d", &t);
    int i=0;
    int d=4;
    int sum=0;
    while (i!=t) {
        sum = sum + d;
        d = d + 6;
        i=i+1;
    }
    
    printf("%d \n", sum);
    return 0;
}