using System; using System.IO; using System.Xml; class MainClass { static public void Main() { XmlTextWriter XmlWriter = new XmlTextWriter(Console.Out); XmlWriter.WriteStartDocument(); XmlWriter.WriteComment("This is the comments."); XmlWriter.WriteStartElement("BOOK"); XmlWriter.WriteElementString("TITLE", "this is the title."); XmlWriter.WriteElementString("AUTHOR", "I am the author."); XmlWriter.WriteElementString("PUBLISHER", "who is the publisher"); XmlWriter.WriteEndElement(); XmlWriter.WriteEndDocument(); } }