// C++ example 21-9-99 part 3 corporation.h class person; class corporation: public legalentity { protected: person *president; int numemployees; person *employees[100]; public: corporation(string n, string a, person *p); string tostring(void); person *getpresident(void); void changepresident(person *p); int getnumemployees(void); void employ(person *p); person *getemployee(int n); void printall(void); };