#ifndef DERIVED_WEATHER_H #define DERIVED_WEATHER_H #include "base_weather.h" //.h of derived class includes .h of base class class derived_weather: public base_weather { private: double temperature; //in Celsius public: derived_weather(double h, double w, double t); double relative_humidity() const; double wind_chill() const; void print() const; //A bigger and better print member function. }; #endif