home *** CD-ROM | disk | FTP | other *** search
/ OS/2 Shareware BBS: 10 Tools / 10-Tools.zip / rbemx144.zip / ruby-1.4.4 / sample / fib.rb < prev    next >
Text File  |  1998-01-16  |  129b  |  11 lines

  1. # calculate Fibonacci(20)
  2. # for benchmark
  3. def fib(n)
  4.   if n<2
  5.     n
  6.   else
  7.     fib(n-2)+fib(n-1)
  8.   end
  9. end
  10. print(fib(20), "\n");
  11.