using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        string enNumber = "1.456";

        string czNumber = "1,456";

        if (decimal.TryParse(enNumber, NumberStyles.Number, CultureInfo.InvariantCulture, out decimal number))

        {

            Console.WriteLine("EN number: " + number);

        }

        if (decimal.TryParse(czNumber, NumberStyles.Number, CultureInfo.InvariantCulture, out number))

        {

            Console.WriteLine("CZ number: " + number);

        }

    }

}