#include <iostream>
#include <string>
using namespace std;

struct Osoba
{
	string imie, nazwisko;
	int wiek;
};

template <typename T>
class Box
{
	private:
	T*wsk;

	public:
	Box():wsk(new T){}
	Box(T *a):wsk(new T(*a)){}
	Box(const Box&a):wsk(new T(*a.wsk)){}

	Box&operator=(const Box&a)
	{
		if(this!=&a)
		{
		delete wsk;
		wsk=new T(*a.wsk);
		}
		return *this;
	}

	T*operator->()
	{
		return wsk;
	}

	T&operator*()
	{
		return *wsk;
	}


	~Box()
	{
		delete wsk;
		wsk=0;
	}
};

int main()
{
	Box<int>w;
	Box<double>w2;
	Box<Osoba>w3;
	cout<<*w<<" "<<w3->wiek;
	return 0;
}