class produkt {

	//co
}

class baza {
  private:
    stream plik;
    char *sciezka;
    produkt p;
    istream we;
    ostream wy;
  public:
    baza();
    //istream operator << (produkt &p);
    void operator << (istream &we; produkt &p); 
}

void baza::operator << (istream &we; produkt &p) {

we << p.nazawa;
we << p.ilosc;
}