Envío 1390

Código

import java.util.Scanner;

public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int []array = new int[N];

        int []sums = new int[N];
        int sum = 0;
        for(int i = 0;i<N;i++){
            array[i] = sc.nextInt();
            sum += array[i];
            sums[i] = sum;
        }

        int c = sc.nextInt();
        for(int i = 0;i<c;i++){
            int p = sc.nextInt();
            int q = sc.nextInt();
            int result = sums[q]-sums[p]+array[p];
            System.out.println(result);
        }




    }

}