class k1 : public komunikator{
protected:
    string *text;

public:
    k1(): text(new string("brak")) {}
    k1(const string& a): text(new string(a)) {}
    k1(const k1& a): text(new string(*a.text)) {}

    k1& operator = (const k1& a) {
        if(this != &a) {
            delete text;
            text = new string(*a.text);
        }
        return *this;
    }


    ~k1() { delete text; }

    ostream& wyswietl(ostream& out) const { return out << *text; }
};