Zadanie3

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

namespace ConsoleApp9
{
    class Program
    {
        static void Wczytaj(string sciezka)
        {
            try
            {
                using (StreamReader streamReader = new StreamReader(sciezka))
                {
                    string linia = null;
                    double x;
                    int licznik = 0;
                    while ((linia = streamReader.ReadLine()) != null)
                    {
                        licznik++;
                        try
                        {
                            x = Convert.ToDouble(linia);
                            liczba.Add(x);
                        }
                        catch(FormatException er)
                        {
                            Console.WriteLine("Blad w {0} linii", licznik);
                        }
                        catch(Exception er)
                        {
                            Console.WriteLine(er.ToString());
                        }
                    }
                }
            }
            catch (IOException error)
            {
                Console.WriteLine(error.ToString());
            }
            catch (Exception error)
            {
                Console.WriteLine(error.ToString());
            }
        }

        static void Zapisz(string sciezka)
        {
            try
            {
                using (StreamWriter sw = new StreamWriter(sciezka))
                {
                    for (int i = 0; i < 100; i++)
                    {
                        if(i % 20 == 0)
                            sw.WriteLine("ERROR");
                        else
                            sw.WriteLine(rand.Next(200));
                    }
                }
            }
            catch (IOException error)
            {
                Console.WriteLine(error.ToString());
            }
            catch (Exception error)
            {
                Console.WriteLine(error.ToString());
            }
            finally
            {
                Console.WriteLine("Zapisano");
            }
        }

        static void Sortuj(List<double> lista)
        {
            double x;
            int j;
            for (int i = 1; i < lista.Count(); i++)
            {
                x = lista[i];
                j = i - 1;
                while(j >= 0 && lista[j] > x)
                {
                    lista[j + 1] = lista[j];
                    j--;
                }
                lista[j + 1] = x;
            }
        }

        static void Wyswietl(List<double> lista)
        {
            for (int i = 0; i < lista.Count(); i++)
            {
                Console.WriteLine(lista[i]);
            }
        }

        static Random rand = new Random();
        static List<double> liczba = new List<double>();

        static void Main(string[] args)
        {
            string sciezka = @"..\..\Dane\Zadanie3.csv";
            if (!File.Exists(sciezka))
                File.Create(sciezka);

            Zapisz(sciezka);
            Wczytaj(sciezka);
            Sortuj(liczba);
            Wyswietl(liczba);

            Console.ReadKey();
        }
    }
}