/* The following code example is taken from the book
 * "Object-Oriented Programming in C++"
 * by Nicolai M. Josuttis, Wiley, 2002
 *
 * (C) Copyright Nicolai M. Josuttis 2002.
 * Permission to copy, use, modify, sell and distribute this software
 * is granted provided this copyright notice appears in all copies.
 * This software is provided "as is" without express or implied
 * warranty, and with no claim as to its suitability for any purpose.
 */
namespace CPPBook {

class Vehicle {
  protected:
    int maxspeed;     // maximum speed
  //...
};

class Car : public Vehicle {
  //...
};

class Boat : public Vehicle {
  //...
};

class Amph : public Car, public Boat {
  //...
};

}  // namespace CPPBook
