08. Equal Pairs

import java.util.Scanner;

public class EqualPairs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int num = Integer.parseInt(scanner.nextLine());
        int equalValue = Integer.parseInt(scanner.nextLine()) + Integer.parseInt(scanner.nextLine());
        int maxiff = 0;
        int maxDiff = 0;

        for (int i = 1; i < num; i++) {
            int currentValue = Integer.parseInt(scanner.nextLine()) + Integer.parseInt(scanner.nextLine());
            int currentDiff = Math.abs(equalValue - currentValue);

            if (currentDiff > maxDiff) {
                maxDiff = currentDiff;
            } else {
                equalValue = currentValue;
            }
        }

        if (maxDiff == 0) {
            System.out.printf("Yes, value=%d", equalValue);
        } else {
            System.out.printf("No, maxdiff=%d", maxDiff);
        }
    }
}