Envío 3320

Código

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

int main() {
    int size;
    scanf("%d", &size);

    int *array;
    array = malloc(size * sizeof(int));
    for (int i = 0; i < size; i++) {
        scanf("%d", &array[i]);
    }

    int sizeQuery;
    scanf("%d", &sizeQuery);

    int sum = 0;
    bool query = false;
    int num_query = 0;

    for (int i = 0; i <= size; i++) {
        int p, q;

        if (i < sizeQuery && query == false) {
            scanf("%d %d", &p, &q);
            i = p;
            query = true;
            num_query++;
        }

        if (i <= q && query == true)
            sum += array[i];
        
        if (i == q)
        {
            printf("%d\n", sum);
            i = 0;
            query = false;
            sum = 0;
        }

        if (num_query == sizeQuery && query == false)
            break;
    }

    return 0;
}