Class Program
    {
        static void Main(string[] args)
        {
            XmlReader reader = XmlReader.Create("config.xml");

            while (reader.Read())
            {
                if (reader.IsStartElement())
                {
                    if (reader.IsEmptyElement)
                        Console.WriteLine("<{0}/>", reader.Name);
                    else
                    {
                        Console.Write("<{0}> ", reader.Name);
                        reader.Read(); // Read the start tag.
                        if (reader.IsStartElement())  // Handle nested elements.
                            Console.Write("\r\n<{0}>", reader.Name);
                        Console.WriteLine(reader.ReadString());  //Read the text content of the element.
                    }
                }
            }
            Console.ReadLine();
        }
    }