public class Elevator
{
  //Instance variable declarations go here

  public Elevator ()
  {
    //Initialize instance variables here
  }

  public void goUp (int floors)
  {
    //Go up the indicated number of floors
  }

  public void goDown (int floors)
  {
    //Go down the indicated number of floors
  }

  public int getFloor ()
  {
    //SHOULD return the current floor:
    return 0;
  }

  public String toString ()
  {
    //SHOULD return a string announcing the floor:
    return "";
  }

}