Set program

import java.util.Scanner;

public class Program
{

    public static void main(String[] args) {
        System.out.println("Enter new set maximal size");
        Scanner s = new Scanner(System.in);
        int max = s.nextInt();
        Set se = new Set(max);
        int n = 1;
        while(n!=0)
        {
            System.out.print("Current set is: ");
            se.show();
            System.out.println("Press 0 to exit program.");
            System.out.println("Press 1 to add new number to set.");
            System.out.println("Press 2 to remove exisiting number from set.");
            n = s.nextInt();
            if(n == 0)
                break;
            else if(n == 1)
            {
            System.out.println("Enter a number to add to set");
            n = s.nextInt();
            if(se.add(n))
                System.out.println("Adding " + n + " succeeded");
            else
                System.out.println("Adding " + n + " failed");
            }
            else if(n == 2)
            {
                System.out.println("Enter a number to remove from set");
                n = s.nextInt();
                if(se.remove(n))
                    System.out.println("Removing " + n + " succeeded");
                else
                    System.out.println("Removing " + n + " failed");
            }
        }
    }

}