Recursive function in action : Function Definition « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. Function Definition

Recursive function in action

using System;

public class FactorialTest
{
   public static void Main( string[] args )
   {
      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 );
   }
}

           
       

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