Envío 4605

Código

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int n = s.nextInt();
        int[] nums = new int[n];
        for (int i = 0; i < n; i++) {
            nums[i] = s.nextInt();
        }
        int queries = s.nextInt();
        for (int i = 0; i < queries; i++) {
            int start = s.nextInt();
            int end = s.nextInt();
            int sum = 0;
            for (int j = start; j <= end; j++) {
                sum += nums[j];
            }
            System.out.println(sum);
        }
    }
}