//     CIS 235   
//     Derived Class   ( subclass in Java )
#ifndef PEN_H
#define PEN_H
#include "invent.h"
class pen : public invent     //   : indicates inheritance
                          //  pen inherits all of invent data and functions
{
public:

    pen(void);              // default constructor
    pen(const pen &);       // copy constructor
    pen(long cd, long n, double cst, double pr, const char * cl);

    ~pen(void);


    const char * getColor(void) const;      // added
    pen & setColor( const char *);          // added

    string identify(void) const;           // overridden

    const pen & print(ostream &) const;     // overridden
    const pen & print(ostream &, int leadingBlanks) const;  // overloaded
 
	pen & kinput(void);                     // overridden

private:
    char color[10];                         // added
};


#endif