While Largest and Smallest

package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args){

       Scanner scanner = new Scanner(System.in);

        int number;
        int min = 0;
        int max = 0;

        while (true)
        {
            System.out.println("Enter a number (-99 to end)");
            number = scanner.nextInt();

            if (number == -99)
            {
                break;
            }

            if (number < min)
            {
                min = number;
            }

            if (number > max)
            {
                max = number;
            }
        }

        System.out.println("Min number: " + min);
        System.out.println("Max number: " + max);
    }
}