/********************************************************************************
  Copyright 2008 Rick Miller and Pulp Free Press - All Rights Reserved 
    The source code contained within this file is intended for educational 
  purposes only. No warranty as to the quality of the code is expressed or 
  implied. 
    Feel free to use this code provided you include the copyright notice in its
  entirety.
**********************************************************************************/ 

using System;

public class MainApp {
  public static void Main(){
    A a1 = new A();
    a1.f(new A()); // A's method called
    
    Console.WriteLine("------------------");

    A a2 = new B();
    a2.f(new A()); // A's method called
    a2.f(new B()); // A's method called

    Console.WriteLine("------------------");
   
    B b1 = new C();
    b1.f(new A());  // C's overriding method called
    b1.f(new B()); // B's overloaded method called
    b1.f(new C()); // B's overloaded method called

    Console.WriteLine("------------------");

    A a3 = new C();  
    a3.f(new A()); // C's overriding method called
    a3.f(new B()); // C's overriding method called
    a3.f(new C()); // C's overriding method called

  } // end Main() method
} // end MainApp program