using System;

using System.Globalization;

using System.Collections.ObjectModel;

public class Program

{

    public static void Main()

    {

        DateTimeFormatInfo dateFormats = CultureInfo.CurrentCulture.DateTimeFormat;

        ReadOnlyCollection<TimeZoneInfo> timeZones = TimeZoneInfo.GetSystemTimeZones(); 

        foreach (TimeZoneInfo timeZone in timeZones)

        {

            bool hasDST = timeZone.SupportsDaylightSavingTime;

            TimeSpan offsetFromUtc = timeZone.BaseUtcOffset;

            TimeZoneInfo.AdjustmentRule[] adjustRules;

            string offsetString;

            Console.WriteLine("ID: {0}", timeZone.Id);

            Console.WriteLine("   Display Name: {0, 40}", timeZone.DisplayName);

            Console.WriteLine("   Standard Name: {0, 39}", timeZone.StandardName);

            Console.Write("   Daylight Name: {0, 39}", timeZone.DaylightName);

            Console.WriteLine("Daylight Saving Time***");

            offsetString = String.Format("{0} hours, {1} minutes", offsetFromUtc.Hours, offsetFromUtc.Minutes);

            Console.WriteLine("   Offset from UTC: {0, 40}", offsetString);

        }

    }

}