Odd Even Sum - Java Basics - Loops

import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws InterruptedException {
        Scanner input = new Scanner(System.in);

        int n = Integer.parseInt(input.nextLine());

        int leftSum = 0;
        int rightSum = 0;

        for (int i = 0; i < n; i++) {
            int currentNumber = Integer.parseInt(input.nextLine());
            if (i % 2 == 0) {
                leftSum += currentNumber;
            } else {
                rightSum += currentNumber;
            }

        }
        int diff = Math.abs(leftSum - rightSum);
        if (diff != 0) {
            System.out.println("No diff = " + diff);
        } else {
            System.out.println("Yes Sum = " + leftSum);
        }

    }
}