using System;

public class Program

{

    public static void Main()

    {

        DateTimeOffset estDate = DateTime.Parse("2021-03-02T10:30:00-05:00");

        DateTimeOffset beijingDate = DateTime.Parse("2021-03-02T10:30:00+10:00");

        DateTimeOffset hawaiiDate = DateTime.Parse("2021-03-02T10:30:00-10:00");

        PrintDates(estDate, "EST");

        PrintDates(beijingDate, "Beijing");

        PrintDates(hawaiiDate, "Hawaii");

    }

    public static void PrintDates(DateTimeOffset date, string name)

    {

        Console.WriteLine($"### {name} ###");

        Console.WriteLine($"UTC Offset:\t{date.UtcDateTime}");

        Console.WriteLine($"UTC .Date:\t{date.Date}");

        Console.WriteLine($"EST Offset:\t{date.ToOffset(new TimeSpan(-5, 0, 0))}");

        Console.WriteLine($"EST .Date:\t{date.ToOffset(new TimeSpan(-5, 0, 0)).Date}");

        Console.WriteLine(" ");

    }

}