Submission

--------------------

Score: 0

User: Nathlol2

Problemset: ผลบวก (กลาง)

Language: c

Time: 0.050 second

Submitted On: 2024-09-29 21:10:22

#include <stdio.h>

int main(){
    int n;
    scanf("%d", &n);
    int a[n];
    for(int i = 0;i<n;i++){
        scanf("%d", &a[i]);
    }
    int x, y;
    scanf("%d %d", &x, &y);
    int sum = 0;
    for(int i = x;i<=y;i++){
        sum = sum + a[i];
    }
    printf("%d", sum);
}