using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
public class MainClass
{
public static void Main()
{
XmlDocument document = new XmlDocument();
document.Load("Books.xml");
XmlElement root = document.DocumentElement;
XmlElement newBook = document.CreateElement("book");
XmlElement newTitle = document.CreateElement("title");
XmlElement newAuthor = document.CreateElement("author");
XmlElement newCode = document.CreateElement("code");
XmlText title = document.CreateTextNode("C#");
XmlText author = document.CreateTextNode("A");
XmlText code = document.CreateTextNode("1234567890");
XmlComment comment = document.CreateComment("book");
XmlAttribute newPages = document.CreateAttribute("Pages");
newPages.Value = "1000";
newBook.Attributes.Append(newPages);
newBook.AppendChild(comment);
newBook.AppendChild(newTitle);
newBook.AppendChild(newAuthor);
newBook.AppendChild(newCode);
newTitle.AppendChild(title);
newAuthor.AppendChild(author);
newCode.AppendChild(code);
root.InsertAfter(newBook, root.FirstChild);
document.Save("Books.xml");
}
}