C# problem

 
            string strRegex = @"/(.+) za cca ([\d.,]+) eur/i";
            Regex lala = new Regex(strRegex);

            String s = "ljubljana za cca 100 eur";

            Match m = lala.Match(s);

            if (m.Success)
            {
                Console.WriteLine(s + " is valid");
            }
            else
            {
                Console.WriteLine(s + " is not valid");
            }
            Console.WriteLine();

            System.Console.WriteLine("Press Enter to Continue...");
            System.Console.ReadLine();