[Java] HalfSum

// http://judge.softuni.bg/Contests/2/CSharp-Basics-Exam-10-April-2014-Morning
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 < numbers.length; i++)
        {
            numbers[i] = new Scanner(System.in).nextInt();
        }

        int firstSum = 0;
        int secondSum = 0;

        for (int i = 0; i <= numbers.length/2 - 1; i++)
        {
            firstSum = firstSum + numbers[i];
        }

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

        if (firstSum == secondSum)
        {
            System.out.print("Yes, sum=" + firstSum);
        }
        else
        {
            int difference = firstSum - secondSum;

            if (difference < 0)
            {
                 difference = difference * (-1);
            }

            System.out.print("No, diff=" + difference);
        }
    }

}