using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace ConsoleApplication1
{
    class Program
    {
        static double[,] tab = new double[4, 2];
        static Random r = new Random();
        static string[,] tab1 = new string[4, 2];
        static double[,] tab2 = new double[4, 2];
        static string[] tab3;
        static  int counter = 0;
        static void Main(string[] args)
        {



            System.Globalization.CultureInfo customCulture = (System.Globalization.CultureInfo)System.Threading.Thread.CurrentThread.CurrentCulture.Clone();
            customCulture.NumberFormat.NumberDecimalSeparator = ".";
            System.Threading.Thread.CurrentThread.CurrentCulture = customCulture;


            wpisywanie();
            zapis();
            FileStream fsOdczyt;
            fsOdczyt = new FileStream("D://KarolPlik1.txt", FileMode.Open);
            StreamReader sr = new StreamReader(fsOdczyt);
            string line1,word1;

                    while (( line1 = sr.ReadLine()) != null)
                    {
                     tab3=line1.Split(' ');
                        for (int i = 0; i < 4; i++)
                        {
                            for (int j = 0; j < 2; j++)
                            {
                                if (tab3[counter] != "")
           tab2[i,j]=(Double.Parse(tab3[counter]));
                                counter++;

                            }
                            counter = 0;

                        }


            }
            sr.Close();

            //List<double> numbers = new List<double>();
            //foreach (string line in File.ReadAllLines("D://KarolPlik2.txt"))
            //{
            //    foreach (string word in line.Split(' '))
            //    {
            //        if (word != "")
            //            numbers.Add(Double.Parse(word));

            //    }
            //}

            //for (int i = 0; i < 4; i++)
            //{
            //    for (int j = 0; j < 2; j++)
            //    {

            //        tab2[i, j] = numbers.ElementAt(counter);
            //        counter++;
            //    }
            //}
            Console.ReadKey();
        }

        static void zapis()
        {
            FileStream fsZapis;
            fsZapis = new FileStream("D://KarolPlik1.txt", FileMode.OpenOrCreate);
            StreamWriter sw = new StreamWriter(fsZapis);
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 2; j++)
                {
                    sw.Write(tab[i, j] + " ");

                } sw.WriteLine();
            }
            sw.Close();
            Console.WriteLine();

            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 2; j++)
                {
                    Console.Write(tab1[i, j] + " ");

                }
                Console.WriteLine();
            }

        }

        static void wpisywanie()
        {
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 2; j++)
                {
                    tab[i, j] = Math.Round((r.NextDouble() * 15), 2);

                }
            }
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 2; j++)
                {
                    Console.Write(tab[i, j] + "  ");

                }
                Console.WriteLine();
            }

        }
    }
}