display xml : linq, C#

Language: Layout:

//Title of this code
//Rextester.Program.Main is the entry point for your code. Don't change it.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml;
using System.Xml.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
             
             Book[] books = new Book[]{
             
                
                new Book("Ajax in Action", "Manning", 2005),
                new Book("Windows Forms in Action", "Manning", 2006)
            };
             
             //Build XML Fragment based on the Collection
             
            XElement xml = new XElement("books",
from book in books
where book.Year == 2006
select new XElement("book",
new XAttribute("title", book.Title),
new XElement("publisher", book.Publisher)
                    ));
             
             // Dump the XML to the console
Console.WriteLine(xml);
        }
        
       public class Book
        {
        
            public string Publisher;
            public string Title;
            public int Year;
            
            public Book(string title,string publisher,int year)
            {
            Title = title;
                
                Publisher = publisher;
                Year = year ;
            }
        
        
        }
        
        
        
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0.17 sec, absolute running time: 0.19 sec, cpu time: 0.16 sec, average memory usage: 19 Mb, average nr of threads: 5