C#Exams 2. Odd / Even Sum (on Java Code)

import java.util.Scanner;

public class _2_Odd_EvenSum {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scan = new Scanner(System.in);
        int count = scan.nextInt();

        boolean numIsOdd = true;
        long oddSum = 0;
        long evenSum = 0;
        for (int i = 0; i < 2 * count; i++) {
            if (numIsOdd) {
                oddSum += scan.nextInt();
            } else {
                evenSum += scan.nextInt();
            }

            numIsOdd = !numIsOdd;
        }

        long difference = Math.abs(oddSum - evenSum);
        if (difference == 0) {
            System.out.println("Yes, sum=" + oddSum);
        } else {
            System.out.println("No, diff=" + difference);
        }
    }

}