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(defun factorial (n)
  (let ((f 1))
    (loop :for i :from 2 :to n :do (setf f (* f i)))
    f))
 
(format t "~a~%~a~%" (factorial 4) (factorial 40))

Success #stdin #stdout 0.01s 26652KB

stdin

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Standard input is empty

stdout

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24
815915283247897734345611269596115894272000000000

https://ideone.com/2FetM8

language:

Common Lisp (sbcl 1.4.16)

created:

visibility:

public

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