//KAMIL GRODZKI, GR.1 LAB.2, 127968, 29.01.2020r.

#include <iostream>
using namespace std;

class Punkt
{
private:
    float _x, _y;

public:
  Punkt(): _x(0), _y(0) {}
  Punkt(float x, float y): _x(x), _y(y) {}
  friend ostream& operator<<(ostream &out, const Punkt &o);
  bool operator==(const Punkt&pun){return (_x == pun._x && _y == pun._y);}
  float &x() {return _x;}
  float &y() {return _y;}

  const float &x() const {return _x;}
  const float &y() const {return _y;}
};

ostream& operator<<(ostream& out, const Punkt &o){
    out << "x: " << o._x<<"; y: "<<o._y<<endl;
    return out ;
}

class Figura
{
    string *id;
public:
  Figura(): id(new string("brak")){}
  Figura(const string& _id): id(new string(_id)){}
  Figura(const Figura& f): id(new string(*f.id)){}

  friend ostream& operator<<(ostream &o, Figura &){return o;}
};

class Wielobok : public Figura
{

public:
  Wielobok(){}
  Wielobok(string, Punkt *, Punkt *){}
  friend ostream& operator<<(ostream &o, Wielobok &){return o;}
  Wielobok operator+(Punkt ){return Wielobok();}
  Punkt operator[](int) {return Punkt();}
};

int main()
{
  Punkt punkt[] = {
    Punkt(0,0),
    Punkt(1,1),
    Punkt(2,1),
    Punkt(2,2),
    Punkt(3,0)
  };

  cout << "---- 1 ----" << endl;
  cout << punkt[0] << endl << punkt[1] << endl;

  cout << "---- 2 ----" << endl;
  cout << boolalpha << (punkt[0] == punkt[1]) << endl;
  cout << boolalpha << (punkt[2] == punkt[2]) << endl;

  cout << "---- 3 ----" << endl;
  Figura f1("001");
  cout << f1 << endl;

  {
    cout << "---- 4 ----" << endl;
    Figura f2(f1);
    cout << f2 << endl;
  }

  cout << "---- 5 ----" << endl;
  cout << f1 <<endl;

  cout << "---- 6 ----" << endl;
  Figura f3;
  {
    Figura f4(f1);
    f3 = f4;
  }
  cout << f3 << endl;

  cout << "---- 7 ----" << endl;
  Wielobok w1("002", punkt, punkt+4);
  cout << w1 << endl;

  cout << "---- 7 ----" << endl;
  w1 = w1 + punkt[4];
  w1 = w1 + punkt[5];

  cout << w1 << endl;

  {
    cout << "---- 8 ----" << endl;
    Wielobok w2(w1);
    cout << w2 << endl;
  }

  cout << "---- 9 ----" << endl;
  cout << w1 << endl;

  cout << "---- 10 ----" << endl;
  Wielobok w3;
  {
    Wielobok w4(w1);
    w3 = w4;
  }
  cout << w3 << endl;

  cout << "---- 11 ----" << endl;
  try{
    cout << w3[10] <<endl;
  }
  catch(...){
    cout << "Wyjatek" << endl;
  }

  return 0;
}