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 static void Main(string[] args)
        {
            char value;
            int a;
            Console.WriteLine("Enter value to check Character, integer or special symbols ");
            value = Convert.ToChar(Console.ReadLine());
            a=(int)value;
            if (a >= 65 && a <= 90 || a >= 97 && a <= 122)
                Console.WriteLine("Entered Value is Character");
            else if(a>=48 && a<=57)
                Console.WriteLine("Entered Value is Integer");
            else if(a>=0 && a<=47 || a>=58&&a<=64 || a>=91&&a<=96 || a>=123&&a<=127)
                Console.WriteLine("Entered Value is Special Symbols");
            else
                Console.WriteLine("Invlaid input :(");
            Console.ReadLine();
        }