Temat: Podział kodu na 3 pliki - pilna pomoc

#include <iostream>
#include <stdio.h>
#include <cmath>

using namespace std;

struct location {
float x;
float y;
};


class Circle
{


    private:
        struct location location;
        float radius;


    public:
    static int counter;

    static int method()
      {
        return counter;
      }


    Circle()
       {
        location.x = 0;
        location.y = 0;
        radius = 0;
        counter++;
    }

    Circle(struct location tm, float rad)
    {

        location = tm;
        radius = rad;
        counter++;
    }

   ~Circle()
   {counter--;}


        void set_location(struct location temp)
        {
            location = temp;
        }

        struct location get_location()
        {
            return location;
        }

        void set_radius(float promien)
        {
            radius = promien;
        }

        float get_radius()
        {
            return radius;
        }


        float area()
        {
            return M_PI * pow(radius,2);
        }

        float circumference()
        {
            return 2 * M_PI * radius;
        }


    Circle operator+(Circle & r)
    {
    struct location u;
    u.x = ((r.get_location().x) + (get_location().x))/2;
    u.y = ((r.get_location().y) + (get_location().y))/2;
    float u_radius = r.get_radius()+get_radius();
    Circle nowy(u,u_radius);
    return nowy;
    }

    Circle operator*( double & t)
    {
    struct location u;
    u.x = get_location().x;
    u.y = get_location().y;
    float u_radius = get_radius()*t;
    Circle nowy(u,u_radius);
    return nowy;
    }
};
int Circle::counter = 0;





int main()
{
    double m=6.,n=2,b=3;
    location w;
    w.x=2.;
    w.y=4.;


    Circle circle;
    circle.set_location((location){ 10., 12. });
    circle.set_radius(15.);
    Circle two(w,6.);

    Circle three = circle + two;
    Circle four = circle * m;
    Circle five = circle*n;
    Circle six = three + two;

    cout << three.get_location().x<<endl;
    cout << three.get_location().y<<endl;
    cout << three.get_radius()<<endl;
    cout <<endl;
    cout << four.get_location().x<<endl;
    cout << four.get_location().y<<endl;
    cout << four.get_radius()<<endl;
    cout <<endl;
    cout << five.get_location().x<<endl;
    cout << five.get_location().y<<endl;
    cout << five.get_radius()<<endl;
    cout <<endl;
    cout << six.get_location().x<<endl;
    cout << six.get_location().y<<endl;
    cout << six.get_radius()<<endl;
    cout <<endl;
    cout <<"Liczba istniejacych obiektow wynosi: " <<Circle::method();
    cout <<endl;
    return 0;
}

#include <iostream>
#include "osoba.h"

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
	
	Osoba *o1 = new Osoba();
	o1->ustalImie("Jan");
	o1->ustalNazwisko("Kowalski");
	
	Osoba *o2 = new Osoba();
	o2->ustalImie("Andrzej");
	o2->ustalNazwisko("Nowak");
		

	return 0;
}

#ifndef OSOBA_H
#define OSOBA_H
#include <string>

class Osoba
{
	public:
		Osoba();
		~Osoba();
		void ustalImie(string b);
		void ustalNazwisko(string b);
		
	protected:
		string imie;
		string nazwisko;
};

#endif

#include "osoba.h"
#include <iostream>
using namespace std;



Osoba::Osoba()
{
	cout << "konstruktor" << endl;
}

Osoba::~Osoba()
{
	cout << "destruktor" << endl;
}

void Osoba::ustalImie(string b)
{
	imie = b;
}

void Osoba::ustalNazwisko(string b)
{
	nazwisko = b;
}