using System;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //Application["app"] = "value";
        //Response.Write(Application["app"].ToString());
        //Response.Write("<br />");
        //Response.Write(Server.MapPath("."));
        //Response.Write("<br />");
        //Response.Write(Server.MapPath("~"));
        if (!this.IsPostBack)
        {
            Application["count"] = 1;
        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      int i=Convert.ToInt32(Application["count"]);
      i++;
      Application["count"] = i;
      Response.Write(Application["count"].ToString());
    }
}