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ruby--ruby/sample/fib.scm
matz de0e5e35ae __FILE__,__LINE__
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@62 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1998-02-02 04:49:13 +00:00

8 lines
109 B
Scheme

(define (fib n)
(if (< n 2)
n
(+ (fib (- n 2)) (fib (- n 1)))))
(display (fib 20))
(newline)