using System;

using System.Net;

public class Program

{

    public static void Main()

    {

        var i = ServicePointManager.DefaultConnectionLimit;

        var j = 0;

        if (int.TryParse(null, out j)) {

            i = j;

        }

        ServicePointManager.DefaultConnectionLimit = i;

        Console.WriteLine(ServicePointManager.DefaultConnectionLimit);

    }

}