DateTime.ParseExact problem | C# Online Compiler

DateTime.ParseExact problem by digitaldand

using System;
using System.Text.RegularExpressions;
using System.Globalization;		
public class Program
{
	public static void Main()
	{
		DateTime date;
		DateTime.TryParseExact(
			"Июн 16 2021",
			"MMM d yyyy",
			CultureInfo.CreateSpecificCulture("ru-RU"),
			DateTimeStyles.None,
			out date
		);

		Console.WriteLine(date);
	}
}

​x
 
using System;
using System.Text.RegularExpressions;
using System.Globalization;     
public class Program
{
    public static void Main()
    {
        DateTime date;
        DateTime.TryParseExact(
            "Июн 16 2021",
            "MMM d yyyy",
            CultureInfo.CreateSpecificCulture("ru-RU"),
            DateTimeStyles.None,
            out date
        );
​
        Console.WriteLine(date);
    }
}
​

(353.05/([AmbientTemperature] + 273.15)) * (Exp(-0.034*(([Altitude] + [HubHeight])/ (([AmbientTemperature] + 273.15))))) => 1.23418248388062
Parameter AmbientTemperature => -1
Parameter Altitude => 319
Parameter HubHeight => 80
Parameter Temperature => NCalc.Expression
Parameter TemperatureCoefficient => NCalc.Expression
Parameter PressureCoefficient => NCalc.Expression
(353.05/([Temperature])) * (Exp(-0.034*(([Altitude] + [HubHeight])/ (([Temperature]))))) => 1.23418248388062
Parameter AmbientTemperature => -1
Parameter Altitude => 319
Parameter HubHeight => 80
Parameter Temperature => NCalc.Expression
Parameter TemperatureCoefficient => NCalc.Expression
Parameter PressureCoefficient => NCalc.Expression
([TemperatureCoefficient]) * (Exp(-0.034*(([Altitude] + [HubHeight])/ (([Temperature]))))) => 1.23418248388062
Parameter AmbientTemperature => -1
Parameter Altitude => 319
Parameter HubHeight => 80
Parameter Temperature => NCalc.Expression
Parameter TemperatureCoefficient => NCalc.Expression
Parameter PressureCoefficient => NCalc.Expression
[TemperatureCoefficient] * [PressureCoefficient] => 1.23418248388062
Parameter AmbientTemperature => -1
Parameter Altitude => 319
Parameter HubHeight => 80
Parameter Temperature => NCalc.Expression
Parameter TemperatureCoefficient => NCalc.Expression
Parameter PressureCoefficient => NCalc.Expression

Cached Result
Last Run:	12:19:36 pm
Compile:	0.214s
Execute:	0.156s
Memory:	1.08Mb
CPU:	0.219s

View IL Code