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package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int min = 0;
        int max = 0;
        boolean first = true;

        int counter = 0;

        while (true){
            int order = counter + 1;
            System.out.println("Enter number: " + order);
            boolean isAnInt = scanner.hasNextInt();


            if (isAnInt){
                int number = scanner.nextInt();

                if(first){
                    first = false;
                    min = number;
                    max = number;
                }

                counter++;
                if (number > max) {
                    max = number;
                }
                if ( number < min){
                    min = number;
                }


            } else {
                System.out.println("Invalid number");
                break;
            }

            scanner.nextLine();

        }
        System.out.println("min= " +min + " max= " + max);
        scanner.close();


    }
}