EdnakviDvoiki

import java.util.Scanner;

public class P08EqualPairs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        int currentSum = 0;
        int minSum = Integer.MAX_VALUE;
        int maxSum = Integer.MIN_VALUE;
        for(int i = 1;i<=n;i++){
            int number1 = Integer.parseInt(scanner.nextLine());
            int number2 = Integer.parseInt(scanner.nextLine());
            currentSum =  number1 + number2;
            if(currentSum <minSum){
                minSum = currentSum;
            }
            if(currentSum > maxSum) {
                maxSum = currentSum;
            }

        }
        if(minSum == maxSum ){
            System.out.printf("Yes, value=%d",minSum);
        }
        else {
            System.out.printf("No, maxdiff=%d",maxSum - minSum);
                }
        }
    }