// przeciazanie1.cpp : Defines the entry point for the console application.
//
#include <iostream>
#include "stdafx.h"
#include <conio.h>
#include <cstdlib>
#include <vector>
#include <algorithm>
class Wektor
{
private:
	float* b;
	int length;
public:
	Wektor(int n, int m);
	Wektor();
	~Wektor();
	Wektor(const Wektor &wektor);
	void Wyswietl() const;
	int Dlugosc() const;
	void operator+=(float n);
	void operator~();
	Wektor operator<<(int x);
	Wektor operator>>(int x);
};
Wektor::Wektor(int n, int m)
{
	this->length = n;
	b = new float[n];
	for (int i = 0;i < n;i++)
	{
		b[i] = m;
	}
}
Wektor::Wektor()
{
	this->length = 0;
	b = new float[length];
}
Wektor::Wektor(const Wektor &wektor)
{
	this->length = wektor.length;
	b = new float[wektor.length];
	for (int i = 0;i < wektor.length;i++)
	{
		b[i] = wektor.b[i];
	}
}
void Wektor::Wyswietl() const
{
	printf("[");
	for (int i = 0;i < length;i++)
	{
		printf("%0.2f,", b[i]);
	}
	printf("]");
}
int Wektor::Dlugosc() const
{
	return length;
}
Wektor::~Wektor()
{
	delete[] b;
}
void Wektor::operator~()
{
	int pom = length - 1;
	for (int i = 0;i <length/2;i++)
	{
		std::swap(b[i], b[pom]);
		pom--;
	}
}
void Wektor::operator+=(float n)
{
	float *a;
	a = new float[length+1];
	for (int i = 0;i < length;i++)
	{
		a[i] = b[i];
	}
	a[length] = n;
	this->length = length + 1;
	free(b);
	b = a;
}
Wektor Wektor::operator<<(int x)
{
	float a_tmp = 0;
	for (int i = 0;i < length;i++)
	{
		if (i == x)break;
		a_tmp = b[i];
		b[i] = b[length - i - 1];
		b[length - i - 1] = a_tmp;
	}
	return *this;
}
Wektor Wektor::operator>>(int x)
{
	float a_tmp = 0;
	for (int i = 0;i < length;i++)
	{
		if (i == x)break;
		a_tmp = b[length-i-1];
		b[length - i - 1] = b[i];
		b[i] = a_tmp;
	}
	return *this;
}
int main()
{
	Wektor w1;
	Wektor w2(3, 10);
	printf("{%d} W1: ", w1.Dlugosc());
	w1.Wyswietl();
	printf("\n{%d} W2: ", w2.Dlugosc());
	w2.Wyswietl();
	Wektor w3 = w2;
	w3 += 1.0;
	w3 += 2.10;
	w3 += 2.11;
	w3 += 2.13;
	w3 += 5.18;
	printf("\n{%d} W3: ", w3.Dlugosc());
	w3.Wyswietl();
	w3 >> 3;
	printf("\n{%d} W3: <<", w3.Dlugosc());
	w3.Wyswietl();
	w3 << 3;
	printf("\n{%d} W3 >>: ", w3.Dlugosc());
	w3.Wyswietl();
	_getch();
    return 0;
}