Creates the XML Tree from XElement in CSharp

using System;// w  ww.  j  a va  2 s. c om
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XElement xBooks =
        new XElement("Books",
        new XElement("Book",
        new XAttribute("type", "Author"),
        new XElement("FirstName", "J"),
        new XElement("LastName", "R")),
        new XElement("Book",
        new XAttribute("type", "Author"),
        new XElement("FirstName", "E"),
        new XElement("LastName", "B")));

        Console.WriteLine(xBooks.ToString());

    }
}