#include <iostream>
#include <math.h>

using namespace std;


class Punkt
{
    double x, y;
public:
    Punkt(double x, double y)
    {
        this->x=x;
        this->y=y;
    }
};

class Kolo
{
    double r;
    Punkt *srodek;
public:
    Kolo(double x, double y, double r)
    {
        srodek = new Punkt(x,y);
        this->r=r;

    }
    void pokaz()
    {
        cout << " x="<< srodek->x;
    }

};

int main()
{
    Kolo k1(10,5,9);

    k1.pokaz();
    return 0;
}