static void Main(string[] args)
        {
            string textFromFile = System.IO.File.ReadAllText(@"input.txt", Encoding.UTF8);
            Console.WriteLine(textFromFile);
            Console.WriteLine();
            char[] charsFromText = textFromFile.ToString().ToLower().ToCharArray();
            int words = 0;
            int chars = 0;

            Regex findWords = new Regex(@"([а-яА-Яa-zA-Z0-9]+)");
            MatchCollection matches = findWords.Matches(textFromFile);
            foreach (Match match in matches)
            {
                words++;
            }
            Regex findChars = new Regex(@"[\.\?\!\,\;\:\-\(\)\""\']");

            matches = findChars.Matches(textFromFile);
            foreach (Match match in matches)
            {
                chars++;
            }
            Console.WriteLine("Количество слов " + words + " количество знаков препинания " + chars);
            Console.Read();


        }