#include <iostream>
#include <vector>
using namespace std;
class Towar
{
private:
string producent, model;
public:
Towar(){}
Towar(string _producent, string _model)
: producent(_producent), model(_model){}
virtual void opis()const=0;
virtual ~Towar(){}
};
class Laptop : public Towar
{
private:
string procesor;
double pamiec, przekatna;
public:
Laptop() : Towar(), pamiec(0), przekatna(0){}
Laptop(string _producent, string _model, string _procesor,
double _pamiec, double _przekatna) : Towar(_producent, _model)
{
procesor = _procesor;
pamiec = _pamiec;
przekatna = _przekatna;
}
void opis() const override
{
cout << "Laptop: " << endl;
}
};
class Telewizor : public Towar
{
private:
double przekatna;
public:
Telewizor() : Towar(), przekatna(0){}
Telewizor(string _producent, string _model, double _przekatna)
: Towar(_producent, _model), przekatna(_przekatna){}
void opis() const override
{
cout << "TV: " << endl;
}
};
class Radio : public Towar
{
private:
bool isCD;
string format;
public:
Radio() : Towar(), isCD(false){}
Radio(string _producent, string _model, bool _isCD, string _format)
: Towar(_producent, _model), isCD(_isCD), format(_format){}
void opis() const override
{
cout << "Radio: " << endl;
}
};
class Kontener
{
private:
vector<Towar*> towary;
public:
Kontener(Towar** b, Towar** e) : towary(vector<Towar*>(b,e)){}
Kontener& operator=(const Kontener&k) = delete;
Kontener(const Kontener&) = delete;
void wyswietl_opisy() const
{
for(unsigned i = 0; i < towary.size(); i++)
{
towary[i]->opis();
}
}
friend void wyswietl();
~Kontener()
{
for(unsigned i = 0; i < towary.size(); i++)
{
delete towary[i];
}
}
};
void wyswietl(Kontener& k)
{
k.wyswietl_opisy();
}
int main()
{
Towar* towary[] = {new Laptop, new Telewizor, new Radio};
Kontener k(towary, towary + 3);
wyswietl(k);
return 0;
}
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