C#递归求解Factorial数列

//MaxFiner.csusing System;namespace HelloWorld{    class MaxFinder    {        static void Main()        {            for (long counter=0; counter <= 10; counter++)            {                Console.WriteLine("{0}! = {1} ", counter, Factorial(counter) );            }        }        public static long Factorial(long number)        {            if (number <= 1)                return 1;            else            {                return number * Factorial(number-1);            }        }    }   }