#include <iostream>
class Animal
{
public:
Animal():itsAge(1) { std::cout << "Animal constructor...\n"; }
virtual ~Animal() { std::cout << "Animal destructor...\n"; }
virtual void Speak() const { std::cout << "Animal speak!\n"; }
protected:
int itsAge;
};
class Cat: public Animal
{
public:
Cat() { std::cout << "Cat constructor...\n"; }
~Cat() { std::cout << "Cat destructor...\n"; }
void Speak()const { std::cout << "Meow!\n"; }
};
int main()
{
Animal *pCat = new Cat;
pCat->Speak();
return 0;
}
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