9-marsatkichlar, havolalar, merosxorib chiqdik. Ushbu mavzudagi darslarda biz merosning eng muhim va kuchli jihatlaridan biri virtual funksiyalarga ersatkichlar, havolalar va avlod sinflari

};

const char* Animal::speak()

{

return "buzzyicha realizatsiya

}

class Dragonfly: public Animal {

public:

Dragonfly(string name)

: Animal(name)

{

}

virtual const char* speak() {

return Animal::speak(); // Animal sinfining jimlik bollaniladi

}

};

int main()

{

Dragonfly dfly();

cout << dfly.getName() << << dfly.speak() <<;

}

Dasturni bajarish natijasi:

Barbara buzz deydi
http://hozir.org