Variant5 Pairs

import java.util.Scanner;


public class Pairs {

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);
        String inputString = input.nextLine();
        String[] numbers = inputString.split(" ");

        int firstElement = Integer.parseInt(numbers[0]);
        int secondElement = Integer.parseInt(numbers[1]);
        int sumPreviosPair = firstElement + secondElement;
        int maxDiff = 0;

        for (int i = 2; i < numbers.length - 1; i +=2) {

            firstElement = Integer.parseInt(numbers[i]);
            secondElement = Integer.parseInt(numbers[i + 1]);
            int sumCurrentPair = firstElement + secondElement;
            int diff = Math.abs(sumPreviosPair - sumCurrentPair);
            maxDiff = Math.max(maxDiff, diff);
            sumPreviosPair = sumCurrentPair;
        }
        if (maxDiff == 0) {
            System.out.printf("Yes, value=%d%n", sumPreviosPair);
        }else {
            System.out.printf("No, maxdiff=%d%n", maxDiff);
        }
    }

}