Submission

Score: 5

User: winwin1054

Problemset: ผลบวก (กลาง)

Language: c

Time: 0.298 second

Submitted On: 2026-03-11 13:00:58

// Online C compiler to run C program online
#include <stdio.h>
#include <string.h>

int main() {
    int n,x,y,sum = 0,q;
    scanf("%d",&n);
    int a[n];
    for(int i=0;i<n;i++)
    {
        scanf("%d",&a[i]);
    }
    scanf("%d",&q);
    for(int i=1;i<=q;i++)
    {
        scanf("%d%d",&x,&y);
        sum = 0;
        for(int i=0;i<n;i++)
        {
            if(i>=x&&i<=y)
            {
                sum += a[i];
            }
        }
        printf("%d\n",sum);
    }
}