With graphic software tools, you can apply to modify your artwork as much as you desire. You can the elements in different styles, or blend in new effects to produce fresh images.

4. what is the reason for including the following code snippet in the header file animal.h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif