static void Main(string[] args)
        {
            var input = "1,1 1.2 1,3"
                .Replace(".", CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator)
                .Replace(",", CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator)
                .Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);

            var doubleInput = input.Select(Convert.ToDouble).ToArray();
            var result = doubleInput.Where(t => t < Math.E).ToArray();
            foreach (var value in result)
            {
                Console.WriteLine(value);
            }
            Console.ReadLine();
        }