Java Half Sum

package Exams;

import java.util.Scanner;

public class HalfSum {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int n = input.nextInt();
        int[] numbers = new int[2 * n];

        for (int i = 0; i < 2 * n; i++) {
            numbers[i] = input.nextInt();
        }

        int firstSum = 0;
        int secondSum = 0;

        for (int i = 0; i < numbers.length / 2; i++) {
            firstSum += numbers[i];
        }
        for (int i = n / 2; i < numbers.length; i++) {
            secondSum += numbers[i];
        }

        if (firstSum == secondSum) {
            System.out.println("Yes, sum = " + firstSum);
        }
        else if (firstSum > secondSum) {
            System.out.println("No, diff = " + (firstSum - secondSum));
        }
        else if (firstSum < secondSum) {
            System.out.println("No, diff = " + (secondSum - firstSum));
        }
    }

}