virtual: ZooAnimal::print()
ZooAnimal name: circusZooAnimal

virtual: Bear::print()
ZooAnimal name: cartoon Bear
	scientific name:	ursus cartoonus
	Zoo Area Location:
	NorthWest: B1: area Brown

nonvirtual: ZooAnimal::print()
note: isA() is invoked virtually
ZooAnimal name: cartoon Bear
	scientific name:	ursus cartoonus