// inherit14.h		By: Aiman Hanna -  ©1993-2002 Aiman Hanna

#ifndef INHERIT14_H
#define INHERIT14_H



#include <iostream.h>

enum avl_colors { red, black, white, green };
enum yes_no { yes, no };

class Vehicle 
{
public:
	Vehicle(  avl_colors clr = white, int cyl = 4 );
	virtual void ShowInfo( void );

private:	// Private functions and data members.
	int GetNumCyl( void );
	char* GetColor( void );
	int numcyl;
	avl_colors  color; 
};



class Bus: public Vehicle
{
public: 
        Bus( avl_colors aclr = black, int cyl = 12, yes_no bar = no );
	void ShowInfo( void );
       	yes_no HasBar ( void );
private: 
	yes_no barexist;

};


class Van: public Bus
{
public:
        Van( avl_colors aclr = white, int cyl = 6, yes_no tur = no ); 
	void ShowInfo( void );
	yes_no IsTurbo( void );
private:
	yes_no turbo;

};

#endif