//mammal.h #ifndef MAMMAL_H #define MAMMAL_H //******** Mammal Declaration ******* class Mammal{ //this is the base class public: //constructors and destructor Mammal(); ~Mammal(); //accessors int GetAge(); void SetAge(int a); int GetWeight(); void SetWeight(int w); //other methods void Speak(); void Sleep(); virtual void Identify(); protected: int itsAge; int itsWeight; }; //end mammal class declaration #endif