// Chapter 7 - Program 9 - NEWDATE.CPP // This class inherits the date class and adds one variable and one // method to it. #ifndef NEWDATE_H #define NEWDATE_H #include "date.h" class new_date : public date { protected: int day_of_year; // New member variable public: int get_day_of_year(void); // New method }; #endif // Result of execution // // (This file canot be executed)