using System;

public class Program

{

    public static void Main()

    {

        // Get Remaining Minutes Today

        DateTime timeNow = TimeZoneInfo.ConvertTimeBySystemTimeZoneId(DateTime.UtcNow, "China Standard Time");

        var remainMin = new TimeSpan(1,0,0,0).Subtract(timeNow.TimeOfDay).TotalMinutes;

        // Display Result

        Console.WriteLine("Date Time Today: {0}", timeNow);

        Console.WriteLine("Time Today: {0} Hours {1} Minutes", timeNow.Hour, timeNow.Minute);

        Console.WriteLine("Remaining Minutes: {0}  ({1})", remainMin, Math.Truncate(remainMin));

    }

}