#include <iostream>

using namespace std;

class K1;
class K2;


class K1
    {
     string * p1;
      public:

        K1(): p1(new string[2])
        {
            p1[0] = "BRAK";
            p1[1] = "BRAK";
        }

        K1(const string &a1,const string &a2): p1(new string[2])
        {
            p1[0] = a1;
            p1[1] = a2;
        }

        K1(const K1 &obiekt): p1(new string[2])
        {
            p1[0] = obiekt.p1[0];
            p1[1] = obiekt.p1[1];
        }


        K1 &operator=(const K1 &a){
            if(this!=&a){
            p1[0] = a.p1[0];
            p1[1] = a.p1[1];
            }
            return *this;
        }

        friend ostream &operator<<(ostream &out, const K1 &a)
        {
            return a.pokaz(out);
        }
        ostream &pokaz(ostream &out)const{
        return out << p1[0] << " " << p1[1];
        }
        friend K2;
    };

class K2
    {
     K1 p1;
     double p2;

      public:
        K2(): p2(0)
        {
        }

        K2(const string &a1, const string &a2,const double &a3): p2(a3)
        {
            p1.p1[0] = a1;
            p1.p1[1] = a2;
        }

        K2(const K2 &a): p2(a.p2)
        {
            p1.p1[0] = a.p1.p1[0];
            p1.p1[1] = a.p1.p1[1];
        }

        K2 &operator=(const K2 &a)
        {
            if(this!=&a){
            p1.p1[0] = a.p1.p1[0];
            p1.p1[1] = a.p1.p1[1];
            p2 = a.p2;
            }
            return *this;
        }

         double operator-(const double &i)
        {
            return p2 - i;
        }

    friend ostream &operator<<(ostream &out, const K2 &a){
    return a.pokaz(out);
    }

    ostream &pokaz(ostream &out)const{
    return out << p1.p1[0] << " " << p1.p1[1] << " " << p2 << endl;
    }




    };


int main() {
    K2 ob1, ob2;
    const K2 *wsk1 = new K2("Kawa", " z mlekiem", 4.50);
    const K2 ob3(*wsk1);
    delete wsk1;
    wsk1=0;

    const K2 * wsk2 = new K2(ob3);
    ob2=*wsk2;
    cout<<ob1<<*wsk2;
    delete wsk2;
    wsk2=0;

cout<<ob2;
cout<<ob2-1.25;

cout<<"******** 3 *********\n"<<endl;
    return 0;
}