chakrit

using System;

static class Program
{
    static void Main()
    {
        // all three print the same time

        Field.FieldA.DoSomething();

        for (int i = 0; i < 1000; i++) /*waste time */ ;
        Field.FieldA.FieldA.DoSomething();

        for (int i = 0; i < 1000; i++) /*waste time */ ;
        Field.FieldA.FieldA.FieldA.DoSomething();

        Console.ReadKey();
    }

    class Field
    {
        public class FieldA : Field
        {
            private static DateTime _time;

            static FieldA() { _time = DateTime.Now; }

            public static void DoSomething() { Console.WriteLine(_time.ToLongTimeString()); }
        }
    }
}