using System;
using System.IO;
using System.Xml;
public class Sample {
public static void Main() {
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.OmitXmlDeclaration = true;
XmlWriter writer = XmlWriter.Create(Console.Out, settings);
writer.WriteStartElement("book");
writer.WriteStartElement("title");
writer.WriteString("C#");
writer.WriteEndElement();
writer.WriteEndElement();
writer.Close();
}
}