Какую из двух приведенных ниже программ труднее понять без комментариев?

using System;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
using System.Web;

class Program
{
    static void Main(string[] args) {
        try {
            if (args.Length == 1) {
                WebRequest request =
                    WebRequest.Create("http://www.comeaucomputing.com/pcgi-bin/compiler.cgi");
                request.Method = "POST";
                using (StreamWriter requestWriter = new StreamWriter(request.GetRequestStream())) {
                    requestWriter.Write("Tused=-tused&Strict=-A&Version=433&Comment=");
                    using (StreamReader sourceTextReader = new StreamReader(args[0]))
                        requestWriter.Write(HttpUtility.UrlEncode(sourceTextReader.ReadToEnd()));
                }
                using (StreamReader responseReader =
                        new StreamReader(request.GetResponse().GetResponseStream()))
                    HttpUtility.HtmlDecode(new Regex("<pre>([^<]*)</pre>")
                        .Match(responseReader.ReadToEnd()).Groups[1].Value, Console.Out);
            }
            else
                Console.WriteLine("Syntax: comoc filename");
        }
        catch (Exception e) {
            Console.WriteLine(e.Message);
        }
    }
}

using System;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
using System.Web;

class Program
{
    static void Main(string[] args) {
        try {
            if (args.Length == 1) {
                string filename = args[0];
                string sourceText;
                using (StreamReader sourceTextReader = new StreamReader(filename))
                    sourceText = sourceTextReader.ReadToEnd();

                const string compilerUri = "http://www.comeaucomputing.com/pcgi-bin/compiler.cgi";
                WebRequest request = WebRequest.Create(compilerUri);
                request.Method = "POST";
                using (StreamWriter requestWriter = new StreamWriter(request.GetRequestStream())) {
                    const string postDataConstPart = "Tused=-tused&Strict=-A&Version=433&Comment=";
                    requestWriter.Write(postDataConstPart);
                    requestWriter.Write(HttpUtility.UrlEncode(sourceText));
                }
                WebResponse response = request.GetResponse();
                string html;
                using (StreamReader responseReader = new StreamReader(response.GetResponseStream()))
                    html = responseReader.ReadToEnd();

                Regex compilerOutputRegex = new Regex("<pre>([^<]*)</pre>");
                string compilerOutput = compilerOutputRegex.Match(html).Groups[1].Value;
                HttpUtility.HtmlDecode(compilerOutput, Console.Out);
            }   
            else
                Console.WriteLine("Syntax: comoc filename");
        }
        catch (Exception e) {
            Console.WriteLine(e.Message);
        }
    }
}