XML C#

using System;
using System.Xml;
public class Sample
{
    public static void Main()
    {
        XmlReaderSettings settings = new XmlReaderSettings();
        settings.IgnoreWhitespace = true;
        using (XmlReader reader = XmlReader.Create("books.xml"))
        {
            // Moves the reader to the root element.
            reader.MoveToContent();
            // Moves to book node.
            reader.Read();
            Console.WriteLine("Read the first book using ReadInnerXml...");
            Console.WriteLine(reader.ReadInnerXml());
            Console.WriteLine("Read the second book using ReadOuterXml...");
            Console.WriteLine(reader.ReadOuterXml());
        }
    }
}