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){return out<<*text;};
 };