Wjrk Program

using System;
using System.Windows.Input;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Diagnostics;
using System.Resources;
using Keystroke.API;
using Keystroke;
using System.Globalization;
using System.Threading;
using Google;
using Google.GData.Client;
using Google.GData.Extensions;
using Google.GData.Spreadsheets;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Sheets.v4;
using Google.Apis.Sheets.v4.Data;
using Google.Apis.Services;
using Google.Apis.Util.Store;

namespace Прогаы
{

    class Program
    {
        static string directchecer = "";
        static string directread = "";
        //static string[] Scopes = { SheetsService.Scope.SpreadsheetsReadonly };
        static string ApplicationName = "Соревнование от Романа тест";
        static String namecontest = "2018-02-25";
        static String namelist = "Для заполнения";

        private static void OnChanged(Object source, FileSystemEventArgs e)
        {
            try
            {
                Console.OutputEncoding = Encoding.GetEncoding(1251);
                String name = "";
                String num = "";
                StreamReader sr;
                string directcode = Path.GetDirectoryName(e.FullPath);
                List<string> lines = new List<string>();

                using (var ssr = new StreamReader(File.Open(e.FullPath, FileMode.Open)))
                {
                    string s;
                    if ((s = ssr.ReadLine()) != null)
                    {
                        String[] arr = s.Split(' ');
                        name = arr[0] + " " + arr[1];
                        num = arr[2];
                    }
                    while ((s = ssr.ReadLine()) != null)
                    {
                        lines.Add(s);
                    }
                }

                using (var output = new StreamWriter(File.Open("in.cpp", FileMode.Create)))
                    foreach (var line in lines)
                        output.WriteLine(line);
                lines.Clear();
                File.Delete(e.FullPath);
                String com = "contest="+namecontest+" " + num + "=in.cpp:VC++";
                Console.WriteLine(com);

                Process p = new Process();
                ProcessStartInfo psi = new ProcessStartInfo();

                string errors, messages;

                psi.WorkingDirectory = directchecer;
                psi.FileName = directchecer+"\\local_contests.exe";
                psi.Arguments = com;
                psi.UseShellExecute = false;
                psi.RedirectStandardError = true;
                psi.RedirectStandardOutput = true;

                StreamReader errorsReader;
                StreamReader stdReader;

                p.StartInfo = psi;

                p.Start();
                errorsReader = p.StandardError;
                stdReader = p.StandardOutput;
                errors = errorsReader.ReadToEnd();
                messages = stdReader.ReadToEnd();
                try
                {
                    p.WaitForExit();
                }
                catch (Exception ex)
                {
                    ;
                }

                using (var fr = new StreamWriter(File.OpenWrite("out.txt")))
                {
                    fr.WriteLine(messages);
                }

                File.Delete("in.cpp");
                String res;
                using (sr = File.OpenText("out.txt"))
                {
                    String s = "";
                    while ((s = sr.ReadLine()) != null)
                    {
                        if (s == "Checking...")
                            break;
                        else
                            if (s == "Compilation error:")
                            lines.Add(s);
                    }
                    String h="";
                    while ((s = sr.ReadLine()) != null)
                    {
                        lines.Add(s);
                        h = s;
                    }
                    using (var output = new StreamWriter(File.Open(directchecer+"\\"+e.Name+" result.txt", FileMode.Create)))
                        foreach (var line in lines)
                            output.WriteLine(line);
                    File.Delete("out.txt");
                    if (h.Length != 0)
                    {
                        String[] arr = h.Split(' ');
                        res = arr[arr.Length - 1];
                    }
                }
            }
            catch (Exception exp)
            {
                Console.WriteLine(exp.Message);
            }
        }

        static void Main(string[] args)
        {
            Console.WriteLine("Write name of contest");
            namecontest = Console.ReadLine();
            Console.WriteLine("Write path to directory with cheker");
            directchecer = Console.ReadLine();
            Console.WriteLine("Write path to directory where program have to check change");
            directread = Console.ReadLine();
            FileSystemWatcher fsw = new FileSystemWatcher(directread);
            fsw.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite
              | NotifyFilters.FileName | NotifyFilters.DirectoryName;
            fsw.Created += new FileSystemEventHandler(OnChanged);
            fsw.Changed += new FileSystemEventHandler(OnChanged);
            fsw.EnableRaisingEvents = true;
            ConsoleKeyInfo key;
            do
            {
                key = Console.ReadKey();
            }
            while (key.Key != ConsoleKey.Escape);

        }
    }
}