Submission

Score: 5

User: spiwips

Problemset: ผลบวก (กลาง)

Language: c

Time: 0.299 second

Submitted On: 2025-10-13 17:38:39

#include<stdio.h>

int main(){
    int n;
    scanf("%d",&n);
    int arr[n];
    for(int i = 0; i < n; i++){
        scanf("%d",&arr[i]);
    }
    int q;
    scanf("%d",&q);
    int a2[q][2];
    int x,y;
    for(int i = 0; i < q; i++){
        scanf("%d %d",&a2[i][0],&a2[i][1]);
    }
    
    
    for(int j = 0; j < q; j++){
        x = a2[j][0];
        y = a2[j][1];
        int sum = 0;
        for(int i = x; i<=y;i++){
            sum += arr[i];
        }
        printf("%d\n",sum);
    }
    return 0;
}