c++ virtual e polimorf

using namespace std;

class Animal{

    public:
        void getFamily() { cout << "We are animals" << endl; }

        virtual void getClass() { cout << "I'm an Animal" << endl;} //Permits polymorphism
};

class Dog : public Animal{

    public:
        getClass() {cout << "I'm a dog" << endl;}

};

class GermanShepard : public Dog{

    public:
        void getClass() {   cout << "Im a german Shepard" << endl; }
        void getDerived() { cout << "Im derived dog" << endl;}

}

void whatClassAreYou(Animal *animal){

    animal.getClass();

    /*THIS CLASS DO THE SAMETHING FROM THIS REFS INSIDE MAIN()

    Animal *animal = new Animal;
    Dog *dog = new Dog;

    animal->getClass();
    dog.->getClass();

    */
}


int main(){

    Animal *animal = new Animal;
    Dog *dog = new Dog;

    animal->getClass();
    dog.->getClass();

    //BOTH GONNA PRINT ANIMAL CLASS UNLESS THE ANIMAL CLASS METHOD getClass() is VIRTUAL!!!
    whatClassAreYou(animal);
    whatClassAreYou(dog);
    //BOTH GONNA PRINT ANIMAL CLASS UNLESS THE ANIMAL CLASS METHOD getClass() is VIRTUAL!!!


    Dog spot; //Dog object
    GermanShepard max; //GermanShepard object


    Animal* ptrDog = &spot;
    Animal* ptrGShepard = &max;

    ptrDog -> getFamily();

    ptrDog -> getClass();

    ptrGShepard -> getFamily();

    ptrGShepard -> getClass();


    return 0;

}