int main(){
Animal A = "Buffy";
// Animal A("Buffy");
int i(5);
A.act();
A.move();
A.sound();
cout << "------------End of main" << endl;
return 0;
}
int main(){
Cat C("TOM");
Animal* ap = new Cat("Fluffy");
cout << "------------Using Animal pointer: " << endl;
ap->act();
ap->move();
ap->sound();
cout << "------------End of main" << endl;
delete ap;
act(C);
return 0;
}
int main(){
Cat* c = new Cat("Fluffy");
Animal* ap = new Cat("Tom");
Animal& ar = *ap;
cout << "------------Using Animal pointer: " << endl;
c->act();
c->move();
c->sound();
cout << "------------Using Animal reference: " << endl;
ar.act();
ar.move();
ar.sound();
cout << "------------Using Animal pointer: " << endl;
ap->act();
ap->move();
ap->sound();
delete c;
delete ap; // only the animal is deleted, oops!!!
cout << "------------End of main" << endl;
return 0;
}
int main(){
int* p = new int(3);
Cat* c = new Cat("Fluffy");
Animal* ap = new Cat("Tom");
Animal& ar = *ap;
cout << "------------Using Animal pointer: " << endl;
c->act();
c->move();
c->sound();
cout << "------------Using Animal reference: " << endl;
ar.act();
ar.move();
ar.sound();
cout << "------------Using Animal pointer: " << endl;
ap->act();
ap->move();
ap->sound();
delete c;
delete ap; !
cout << "------------End of main" << endl;
return 0;
}
int main(){
Animal A; // will cause error because of abstract base class
Cat C("Fluffy");
Animal& ar = C;
Animal* ap = &C;
/* cout << "------------No Cat, jut Animal reference: " << endl;
A.act();
A.move();
A.sound(); will cause error because of abstract base class */
cout << "------------Using Cat reference: " << endl;
C.act();
C.move();
C.sound();
cout << "------------Using Animal reference: " << endl;
ar.act();
ar.move();
ar.sound();
cout << "------------Using Animal pointer: " << endl;
ap->act();
ap->move();
ap->sound();
cout << "------------End of main" << endl;
return 0;
}
void act(Animal& a){
a.act();
}
