Just very curiouswhat happens if you never verify your e-mail? Lets say you just got a new account on yt, and you need to verify it. What would happen if you dont?

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