/Guess

## Guess
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Index1
{
    public class Program
    {

        static void Main(string[] args)
        {
            Console.WriteLine("Content-type: text/html\n");
            string data = Environment.GetEnvironmentVariable("QUERY_STRING");
            var inputValue = Parse("inputNumber", data);
            var randValue = Parse("randNumber", data);
            var attempts = Parse("attempt", data);
            if (randValue == null || attempts == null)
            {
                Console.WriteLine(newGame());
            }
            else
            {
                var randNumber = Convert.ToInt32(randValue);
                var attempt = Convert.ToInt32(attempts);

                if (++attempt < 8)
                {
                    try
                    {
                        var x = Convert.ToInt32(inputValue);

                        if (x < 0 || x > 100)
                        {
                            Console.WriteLine(formCreate("", "Введёное значение находится вне диапазона", randNumber, attempt));
                        }
                        else
                        {
                            if (x < randNumber)
                            {
                                Console.WriteLine(formCreate("", "Введёное значение меньше загаданого", randNumber, attempt));
                            }
                            else
                            {
                                if (x > randNumber)
                                {
                                    Console.WriteLine(formCreate("", "Введёное значение больше загаданного", randNumber, attempt));
                                }
                                else
                                {
                                    if (x == randNumber)
                                    {
                                        Console.WriteLine(formCreate("display:none", "Вы угадали загаданное число. Поздравляем!", randNumber, attempt));
                                    }
                                }
                            }
                        }
                    }
                    catch (Exception)
                    {
                        Console.WriteLine(formCreate("", "Неверное значение", randNumber, attempt));
                    }
                }
                else
                {
                    Console.WriteLine(formCreate("display:none", "Попытки кончились. Попробуйте ещё раз", randNumber, attempt));
                }
            }
        }


        public static string newGame()
        {
            int attempt = 1, randNumber = (new Random()).Next(1, 100);
            return formCreate("", "", randNumber, attempt);
        }
        public static string formCreate(string style, string message, int randNumber, int attempt)
        {
            return string.Format(@"<html>
    <head>
        <title>Угадай число</title>
    </head>
</html>
<body>
    <h1>Лабораторная №1.PHP
	<br>Введите значение от 1 до 100</h1>
    <form method=""get"">
        <input type = ""text"" value ="""" autofocus name = ""inputNumber"" style=""{0}""/>
        <input type = ""submit"" name = ""input"" value = ""Ввести значение"" style=""{0}""/><br/>
        <input type = ""button"" name = ""restart"" value = ""Начать сначала"" onclick=""location.href='Index.cgi'""/><br/>
        <input type = ""hidden"" name = ""randNumber"" value=""{1}"">
        <input type = ""hidden"" name = ""attempt"" value = ""{2}""/>
        </form>
        <p>{3}<br>Попытка №: {2}</p>
   </body>
   </html>", style, randNumber.ToString(), attempt.ToString(), message);
        }

        public static string Parse(string paramName, string queryString)
        {
            if (queryString == null || paramName == null) return null;
            var c = queryString.Split('&');
            var res = new Dictionary<String, String>();
            foreach(string h in c)
            {
                var t = h.Split('=');
                res.Add(t[0], t[1]);
            }

            return res[paramName];
        }
 /*       public static int? parse(string paramName, string queryString)
        {
            if (queryString == null || paramName == null) return null;
            paramName += '=';
            var index = queryString.IndexOf(paramName);
            if (index < 0 || index + paramName.Length > queryString.Length) return null;
            index = index + paramName.Length;
            var lenght = queryString.IndexOf("&", index) - index;
            if (lenght < 0) lenght = queryString.Length - index;
            var str = queryString.Substring(index, lenght);
            int res;
            if (!int.TryParse(str, out res)) return null;
            return res;
        }*/
    }
}
	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace Index1
	{
	public class Program
	{

	static void Main(string[] args)
	{
	Console.WriteLine("Content-type: text/html\n");
	string data = Environment.GetEnvironmentVariable("QUERY_STRING");
	var inputValue = Parse("inputNumber", data);
	var randValue = Parse("randNumber", data);
	var attempts = Parse("attempt", data);
	if (randValue == null \|\| attempts == null)
	{
	Console.WriteLine(newGame());
	}
	else
	{
	var randNumber = Convert.ToInt32(randValue);
	var attempt = Convert.ToInt32(attempts);

	if (++attempt < 8)
	{
	try
	{
	var x = Convert.ToInt32(inputValue);

	if (x < 0 \|\| x > 100)
	{
	Console.WriteLine(formCreate("", "Введёное значение находится вне диапазона", randNumber, attempt));
	}
	else
	{
	if (x < randNumber)
	{
	Console.WriteLine(formCreate("", "Введёное значение меньше загаданого", randNumber, attempt));
	}
	else
	{
	if (x > randNumber)
	{
	Console.WriteLine(formCreate("", "Введёное значение больше загаданного", randNumber, attempt));
	}
	else
	{
	if (x == randNumber)
	{
	Console.WriteLine(formCreate("display:none", "Вы угадали загаданное число. Поздравляем!", randNumber, attempt));
	}
	}
	}
	}
	}
	catch (Exception)
	{
	Console.WriteLine(formCreate("", "Неверное значение", randNumber, attempt));
	}
	}
	else
	{
	Console.WriteLine(formCreate("display:none", "Попытки кончились. Попробуйте ещё раз", randNumber, attempt));
	}
	}
	}




	public static string newGame()
	{
	int attempt = 1, randNumber = (new Random()).Next(1, 100);
	return formCreate("", "", randNumber, attempt);
	}
	public static string formCreate(string style, string message, int randNumber, int attempt)
	{
	return string.Format(@"<html>
	<head>
	<title>Угадай число</title>
	</head>
	</html>
	<body>
	<h1>Лабораторная №1.PHP
	<br>Введите значение от 1 до 100</h1>
	<form method=""get"">
	<input type = ""text"" value ="""" autofocus name = ""inputNumber"" style=""{0}""/>
	<input type = ""submit"" name = ""input"" value = ""Ввести значение"" style=""{0}""/><br/>
	<input type = ""button"" name = ""restart"" value = ""Начать сначала"" onclick=""location.href='Index.cgi'""/><br/>
	<input type = ""hidden"" name = ""randNumber"" value=""{1}"">
	<input type = ""hidden"" name = ""attempt"" value = ""{2}""/>
	</form>
	<p>{3}<br>Попытка №: {2}</p>
	</body>
	</html>", style, randNumber.ToString(), attempt.ToString(), message);
	}

	public static string Parse(string paramName, string queryString)
	{
	if (queryString == null \|\| paramName == null) return null;
	var c = queryString.Split('&');
	var res = new Dictionary<String, String>();
	foreach(string h in c)
	{
	var t = h.Split('=');
	res.Add(t[0], t[1]);
	}

	return res[paramName];
	}
	/* public static int? parse(string paramName, string queryString)
	{
	if (queryString == null \|\| paramName == null) return null;
	paramName += '=';
	var index = queryString.IndexOf(paramName);
	if (index < 0 \|\| index + paramName.Length > queryString.Length) return null;
	index = index + paramName.Length;
	var lenght = queryString.IndexOf("&", index) - index;
	if (lenght < 0) lenght = queryString.Length - index;
	var str = queryString.Substring(index, lenght);
	int res;
	if (!int.TryParse(str, out res)) return null;
	return res;
	}*/
	}
	}