Odd Even Sum

import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());

        int oddSum = 0;
        int evenSum = 0;

        for (int i = 1; i <= n; i++) {
            int num = Integer.parseInt(scanner.nextLine()); // 77
            if (i % 2 == 0) {
                evenSum += num;
            } else {
                oddSum += num;
            }
        }

        if (oddSum == evenSum) {
            System.out.printf("Yes%nSum = %d", evenSum);
        } else {
            int difference = Math.abs(oddSum - evenSum);
            System.out.printf("No%nDiff = %d", difference);
        }
    }
}