#include <iostream>
#include <string>

using namespace std;

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

class Pas : public Zivotinja {
public:
  Pas(double t, string s)
    :Zivotinja(t), _ime(s)
  {
    cout << "Konstruktor psa" << endl;
  }
  ~Pas() {
    cout << "Destruktor za psa" << endl;
  }
  string kaziZdravo() const {
    return "Av - av";
  }
private:
  string _ime;
};

class Macka : public Zivotinja {
public:
  Macka(double t, string s)
    :Zivotinja(t), _ime(s)
  {
    cout << "Konstruktor macke" << endl;
  }
  ~Macka() {
    cout << "Destruktor za macku" << endl;
  }
  string kaziZdravo() const {
    return "Mjau - mjau";
  }
private:
  string _ime;
};

void f1(Zivotinja &z) {
  cout << z.kaziZdravo() << endl;
}

void f2(Zivotinja *z) {
  cout << z->kaziZdravo() << endl;
}


int main() {
  //Zivotinja z(12);
  Pas p(8, "Dzeki");
  Macka m(3, "Maca");

  //cout << "Tezina zivotinje z je " << z.vratiTezinu() << endl;
  cout << "Tezina psa p je " << p.vratiTezinu() << endl;
  cout << "Tezina macke m je " << m.vratiTezinu() << endl;

  //cout << "Zivotinja z kaze: " << z.kaziZdravo() << endl;
  cout << "Pas p kaze: " << p.kaziZdravo() << endl;
  cout << "Macka m kaze: " << m.kaziZdravo() << endl;

  Zivotinja* niz[3];
  niz[0] = new Pas(3, "Zucko");
  niz[1] = new Macka(2, "Mica");
  //niz[2] = new Zivotinja(10);
  niz[2] = new Pas(10, "Rex");

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

  for (int i = 0; i < 3; i++)
    f1(*niz[i]);

  for (int i = 0; i < 3; i++)
    f2(niz[i]);
    
  for (int i = 0; i < 3; i++)
    delete niz[i];

  
  
  return 0;
}