Anewly installed server communicates properly with its scsi drives for six hours before requiring a reboot to continue communicating with them. where does the problem lie?

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