get number of digits in an integer

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace get_number_of_digits_in_an_integer

{

    class Program

    {

        public static int GetDigits(int number, int digits)

        {

            if (number == 0)

            {

                return digits == 0 ? 1 : digits;

            }

            return GetDigits(number / 10, ++digits);

        }

        static void Main(string[] args)

        {

            int number;

            Console.WriteLine("Enter number:");

            number = int.Parse(Console.ReadLine());

            int result = GetDigits(number, 0);

            Console.WriteLine("number of digits :{0}", result);

            Console.ReadLine();

          

        }

      

    }

}

OUTPUT