using System;
using System.IO;
using System.Xml;
using System.Xml.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass{
public static void Main(){
XElement root = new XElement("Root",
new XAttribute(XNamespace.Xml + "space", "preserve"),
new XElement("Child", "content")
);
Console.WriteLine(root);
}
}