using System;
using System.IO;
using System.Linq;
using System.Xml.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass
{
public static void Main()
{
XElement root = new XElement("Root",
new XElement("Child", "child content")
);
root.Save("Root.xml");
string str = File.ReadAllText("Root.xml");
Console.WriteLine(str);
}
}