Submission

Score: 5

User: Pera

Problemset: ผลบวก (กลาง)

Language: c

Time: 0.264 second

Submitted On: 2024-10-14 20:19:59

#include <stdio.h>

int main(void) {
    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 x[q];
    int y[q];

    for (int i = 0; i < q; i++) scanf("%d %d", &x[i], &y[i]);

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