// 12.01.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cstdlib>
#include <fstream>


using namespace std;
void WypiszTablice2D( float **, int, int);
float ** UtworzTablice2D(int, int);
void UtworzTablice2DPtr(float**&t, int r1, int r2);
void WczytajDane(float **t, int r1, int r2);

int main()
{
	float tablica1[2][3] = { {1,2,3},{4} };
	cout << tablica1[0][2] <<endl;
	cout << tablica1[1][2] << endl;




	for (int i = 0; i < 2; i++)
	{
		for (int j = 0; j < 3; j++)
		{
			cout << tablica1[i][j] << " ";
		}
		cout << endl;
	}

	const char *dni[] = {
		"pon", "wt","sr","czw","pia","sob","nie"
	};

	cout << dni[1];

	float ** tablica2 = UtworzTablice2D(2, 3);
	WczytajDane(tablica2, 2, 3);
	WypiszTablice2D(tablica2, 2, 3);

	float ** tablica3;
	UtworzTablice2DPtr(tablica3, 2, 3);
	WypiszTablice2D(tablica3, 2, 3);

	//usuwanie tablicy 2D
	for (int i = 0; i < 2; i++) {
		delete tablica2[i];
	}
	delete [] tablica2;
	


	system("PAUSE");
    return 0;
}

void WypiszTablice2D(float **t, int r1, int r2)
{
	for (int i = 0; i < r1; i++)
	{
		for (int j = 0; j < r2; j++)
		{
			cout << t[i][j] << " ";
		}
		cout << endl;
	}
}

float **  UtworzTablice2D(int r1, int r2)
{
	float **t = new float *[r1];

		for (int i = 0; i < r1; i++)
		{
			t[i] = new float[r2];
		}

		for (int i = 0; i < r1; i++)
		{
			for (int j = 0; j < r2; j++)
			{
				t[i][j] = 0.0;
			}
		}
		return t;
	
}

void UtworzTablice2DPtr(float **&t, int r1, int r2)
{
	t = new float *[r1];

	for (int i = 0; i < r1; i++)
	{
		t[i] = new float[r2];
	}

	for (int i = 0; i < r1; i++)
	{
		for (int j = 0; j < r2; j++)
		{
			t[i][j] = 0.0;
		}
	}
	 
}

void WczytajDane(float **t, int r1, int r2)
{
	for (int i = 0; i < r1; i++) {
		for (int j = 0; j < r2; j++)
		{
			cout << "t[" << i << "][" << j << "]=";
			cin >> t[i][j];
		}
	}
}