import java.util.Scanner;

public class Operator
{
  public static void main (String [] args)
  {
    Elevator e = new Elevator();
    Scanner keyboard = new Scanner(System.in);

    int number;

    System.out.println("Enter number of floors to go up:");
    number = keyboard.nextInt();

    e.goUp(number);
    System.out.println("Now on level " + e.getFloor() + ".");

    System.out.println("\nEnter number of floors to go down:");
    number = keyboard.nextInt();

    e.goDown(number);
    System.out.println("Now on level " + e.getFloor() + ".");

    System.out.println(e);
  }
}