static void Main(string[] args)
        {
            char tav;
            int count = 0;
                Console.WriteLine("enter tav's");
            tav = (char)(Console.Read());
            while (tav != (char)10)
            {

                if (tav != (char)32)
                    count++;
                Console.WriteLine("enter tav's");
                tav = (char)(Console.Read());
            }
            Console.WriteLine(count);
}