dynamic_cast.cc

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#include <iostream>
using namespace std;
//enum TYPE { HORSE, PEGASUS };
class Horse
{
public:
	virtual void Gallop(){ cout << "Galloping...\n"; }
private:
	int itsAge;
};
class Pegasus : public Horse
{
public:
	virtual void Fly() {cout<<"I can fly! I can fly! I can fly!\n";}
};
const int NumberHorses = 5;
int main()
{
	Horse* Ranch[NumberHorses];
	Horse* pHorse;
	int choice,i;
	for (i=0; i<NumberHorses; i++)
	{
		cout << "(1)Horse (2)Pegasus: ";
		cin >> choice;
		if (choice == 2)
			pHorse = new Pegasus;
		else
			pHorse = new Horse;
		Ranch[i] = pHorse;
	}
	cout << "\n";
	for (i=0; i<NumberHorses; i++)
	{
		Pegasus *pPeg = dynamic_cast< Pegasus *> (Ranch[i]);  //down cast
		if (pPeg)
			pPeg->Fly();
		else
			cout << "Just a horse\n";
		delete Ranch[i];
	}
	return 0;
}