Chapter 14, Problem 62RQE

class Box {

                private:

                 double width;                       double length:                      double height:                public:

                     Box(double w, l, h)

                       { width = w; length = l; height = h; }                     // Overloaded prefix ++ operator                    void operator++()

                       { ++width; ++length;}

                  // Overloaded postfix ++ operator                   void operator++()

                      { width++; length++;}

. . . Other member functions follow . . .

};