namespace ConsoleApp21
{
    internal class Program
    {
        static void Main(string[] args)
        {
            goto Nekam;

            int i = 25;
            try
            {
                int nula = 0;
                i = 25 / nula;
                Console.WriteLine("Porgram bezi jako po masle...");
            }
            catch (DivideByZeroException ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
                i = 777;

                throw;
            }
            catch (Exception)
            {

            }
            finally
            {

            }
            Console.WriteLine($"Pokračujeme... i={i}");












            string[] cultureNames = { "cz-CZ", "en-US", "fr-FR", "de-DE", "es-ES" };

            double value = 9164.32;

            Console.WriteLine("Culture Date Value");
            foreach (string cultureName in cultureNames)
            {
                System.Globalization.CultureInfo culture
                    = new System.Globalization.CultureInfo(cultureName);

                string output = String.Format(culture, "{0,-11} {1,-30:D} {2:N}",
                                                        culture.Name, DateTime.Now, value);
                Console.WriteLine(output);
            }




            string s = String.Format("At {0}, the temperature is {1}°C.", DateTime.Now, 20.4);
            Console.WriteLine(s);


            Decimal cena = 17.36m;
            s = String.Format("Aktuální cena je {0} za kg.", cena);
            Console.WriteLine(s);
            


            byte[] data1 = { 1, 2, 3, 4, 5 };
            byte[] data2 = new byte[100];

            string jmeno = "file.dat";
            FileStream fs = File.Open(jmeno, FileMode.OpenOrCreate);
            fs.Write(data1);
            fs.Close();

            fs = File.Open(jmeno, FileMode.Open);
            fs.Read(data2);
            fs.Close();


            jmeno = "file.txt";
            StreamWriter sw = new StreamWriter(jmeno);
            sw.WriteLine("Text zapisovaný do souboru");
            sw.Close();

            StreamReader sr = new StreamReader(jmeno);
            Console.WriteLine(sr.ReadLine());
            sr.Close();





            Console.WriteLine("Hello, World!");
        }
    }
}