using System;

public class Program

{

    public static void Main()

    {

        DateTime dtSupplierDeadLine, dtSaltoursDeadLine, dtCheckIn;

        // "cxlPolicyDesc": "CXL 3 DAYS PRIOR TO ARRIVAL",

        // "cxlPolicyDeadline": "2023-08-12T04:00:00Z",

        // "cxlPolicyLocalDeadline": "2023-08-12T00:00",

        DateTime.TryParse("2023-08-12T22:00:00Z", out dtSupplierDeadLine);

        DateTime.TryParse("2023-08-11T00:00:00+01:30", out dtSaltoursDeadLine);

        TimeSpan ts = (dtSupplierDeadLine - dtSaltoursDeadLine);

        Console.WriteLine("total hours " + ts.TotalHours);

        Console.WriteLine("total days " + ts.TotalDays);

    }

}