#include <iostream>
#include <string>

using namespace std;

class Zivotinja {
public:
  Zivotinja(int t)
    :_tezina(t)
  {
    cout << "Konsturktor zivotinje" << endl;
  }
  int vratiTezinu() const {
    return _tezina;
  }
  virtual void kaziZdravo() const = 0;
  virtual ~Zivotinja() {
    cout << "Destruktor zivotinje" << endl;
  }
private:
  int _tezina;
};

class Pas : public Zivotinja {
public:
  Pas(int t, string i)
    :Zivotinja(t), _ime(i)
  {
    cout << "Konstuktor psa" << endl;
  }
  void kaziZdravo() const {
    cout << "Av-av" << endl;
  }
  ~Pas() {
    cout << "Destruktor psa" << endl;
  }
private:
  string _ime;
};

class Macka : public Zivotinja {
public:
  Macka(int t, string i)
    :Zivotinja(t), _ime(i)
  {
    cout << "Konstuktor macke" << endl;
  }
  void kaziZdravo() const {
    cout << "Mjau-mjau" << endl;
  }
  ~Macka() {
    cout << "Destruktor macke" << endl;
  }
private:
  string _ime;
};


int main() {
  //Zivotinja z(10);
  Pas p(15, "Zucko");
  Macka m(2, "Maca");

  //cout << z.vratiTezinu() << endl;
  cout << p.vratiTezinu() << endl;
  cout << m.vratiTezinu() << endl;

  //z.kaziZdravo();
  p.kaziZdravo();
  m.kaziZdravo();

  Zivotinja* niz[3];
  niz[0] = new Pas(11, "Rex");
  niz[1] = new Macka(6, "Garfild");
  //niz[2] = new Zivotinja(9);
  niz[2] = new Macka(3, "Maca");

  for (int i = 0; i < 3; i++)
    cout << niz[i]->vratiTezinu() << endl;

  for (int i = 0; i < 3; i++)
    niz[i]->kaziZdravo();

  for (int i = 0; i < 3; i++)
    delete niz[i];
  
  return 0;
}