System Globalization C# by API

using System;
using System.Globalization;
using System.Threading;
class Class1 {
  static void Main(string[] args) {
      CultureInfo MyCulture = new CultureInfo("fr-FR");
      DateTime MyDate = System.DateTime.Now;
      Thread.CurrentThread.CurrentCulture = MyCulture;
      DateTimeFormatInfo dtf = MyCulture.DateTimeFormat;
      //Change date and time separator
      dtf.DateSeparator = "\\";
      dtf.TimeSeparator = "&";
      Console.WriteLine();
      Console.WriteLine(MyDate.ToLongDateString());
      Console.WriteLine(MyDate.ToLongTimeString());
      Console.WriteLine(MyDate.ToShortDateString());
      Console.WriteLine(MyDate.ToShortTimeString());
   }
}