#ifndef BOX_H
#define BOX_H
#include "Rectangle.h"
//class functions defined in line in this header file
//you could put them into an implementation file (.cpp) and
//should do so, if they are large.

//Here is the inheritance syntax!  Box is a Rectangle!
class Box : public Rectangle
{
private:
   double height;

   double volume;

public:
   // Default constructor sets object data by default
   Box() : Rectangle()
   { height = 1.0; volume = 1.0; }

   // Parameterized constructor sets object data values
   // Notice how it also sends values to the parent class Rectangle
   Box(double w, double len, double h) : Rectangle(w, len)
   {
       height = h;
       volume = getArea() * h;    //notice call to parent member function
   }

   double getHeight() const
   { return height; }

   double getVolume() const
   { return volume; }
};
#endif