#include <iostream>
#include <cassert>
#include <vector>
 
using namespace std;
 
class KlasaBaza
{
public:
    KlasaBaza();
    virtual ~KlasaBaza();
    void MetodaWspolna();
    virtual void MetodaKlasy() = 0;
};
 
class Klasa1 : public KlasaBaza
{
public:
    Klasa1();
    ~Klasa1();
    void MetodaKlasy();
};
 
class Klasa2 : public KlasaBaza
{
public:
    Klasa2();
    ~Klasa2();
    void MetodaKlasy();
};
 
int main()
{
	KlasaBaza *O1 = new Klasa1();
	    O1->MetodaWspolna();
	    O1->MetodaKlasy();
	    delete O1;
	    KlasaBaza *O2 = new Klasa2();
	    O2->MetodaWspolna();
	    O2->MetodaKlasy();
	    delete O2;
 
	return 0;
}
 
KlasaBaza::KlasaBaza()
{
    cout << "Konstruktor KlasaBaza" << endl;
}
 
KlasaBaza::~KlasaBaza()
{
    cout << "Destruktor KlasaBaza" << endl;
}
 
void KlasaBaza::MetodaWspolna()
{
    cout << "Metoda KlasaBaza" << endl;
}
 
Klasa1::Klasa1()
{
    cout << "Konstruktor Klasa1" << endl;
}
 
Klasa1::~Klasa1()
{
    cout << "Destruktor Klasa1" << endl;
}
 
void Klasa1::MetodaKlasy()
{
    cout << "Metoda Klasa1" << endl;
}
 
Klasa2::Klasa2()
{
    cout << "Konstruktor Klasa2" << endl;
}
 
Klasa2::~Klasa2()
{
    cout << "Destruktor Klasa2" << endl;
}
 
void Klasa2::MetodaKlasy()
{
    cout << "Metoda Klasa2" << endl;
}

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