using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml.Linq;
public partial class leht4 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        int[] arvud = { 4, 2, 9, 5 };
        int[] sajalised = { 300, 500, 600 };
        XElement juur = new XElement("arvud",
            from a in arvud
            select new XElement("arv", a,
                from sd in sajalised 
                    select new XElement("summa", sd+a) ));
        Response.ContentType = "text/xml";
        Response.Write("<?xml version='1.0'?>");
        Response.Write(juur);
        Response.End();

    }
}