public static void Main()
string begin = DateTime.Now.Ticks.ToString();
string another = DateTime.Parse("7/7/2023").Ticks.ToString();
long bla = Convert.ToInt64(begin) - Convert.ToInt64(another);
DateTime result = new DateTime();
result = result.AddTicks(bla);
Console.WriteLine("Date{" + begin + "}-Date{" + another + "}");
Console.WriteLine("Days: " + result.Day.ToString());