// przeciazaneioperatorow.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <conio.h>
#include <malloc.h>


class Wektor
{
	int N;
	float *tab;

	public:
	
	Wektor::Wektor ()
	{
		tab = NULL;
		N = 0;
	}

	Wektor::Wektor (const int n, const float M)
	{
		N = n;
		tab = new float [N];
		if (tab !=NULL)
		{
			for (int i=0;i<N;i++)
			{
				tab[i] = M;
			}		
		}
	}


	Wektor::Wektor (const Wektor &wek)
	{
		N = 0;
		tab = (float*) malloc (wek.N*sizeof (float));
		if (tab !=NULL)
		{
			N = wek.N;
			for (int i=0;i<N;i++)
			{
				tab[i] = wek.tab[i];
			}
		}	
	}

	const int Rozmiar () const
	{
		return N;
	}
	
	const void Wyswietl() const
	{
		printf ("[");

		for (int i=0; i<N; i++)
		{
			if (i<N-1)
			{
				printf ("%5.2f, ", tab[i]);
			}
			
			else
			{
				printf ("%5.2f", tab[i]);
			}

		}		
		printf ("]");
	}


	Wektor operator += (const float a)
	{
		tab = (float*)realloc (tab, (N+1)*sizeof(float));	
		if (tab!=NULL)
		{
			tab[N] = a;
		}
		N++;
		return *this;
	}

	Wektor operator ~ ()
	{
		for (int i=0, j=N-1; i<=j;i++, j--)
		{
			float x;
			x = tab[i];
			tab[i] = tab[j];
			tab[j] = x;
	//	printf ("tab[%d] - %2.2f, tab[%d] - %2.2f\n",i,tab[i],j,tab[j]);
		}	
		return *this;
	}

};

int _tmain(int argc, _TCHAR* argv[])
{
	Wektor w1;
	Wektor w2 (3, 10.0);
	printf ("w1 {%2d} = ", w1.Rozmiar() );
	w1.Wyswietl();
	printf ("\nw2 {%2d} = ", w2.Rozmiar() );
	w2.Wyswietl();
	Wektor w3 = w2;
	
	w3 += 1.11;
	w3 += 2.22;
	w3 += 3.33;
	w3 += 4.44;
	w3 += 5.55;

	printf ("\nw3 {%2d} = ", w3.Rozmiar() );
	w3.Wyswietl();
	printf ("\n~w3 = ");

	(~w3).Wyswietl();
	printf ("\nw3 {%2d} = ", w3.Rozmiar() );
	w3.Wyswietl();
	printf ("\nKoniec");

	_getch();
	return 0;
}