Data update

Task/FizzBuzz/Common-Lisp/fizzbuzz-9.lisp

@@ -0,0 +1,20 @@
+;; Project : FizzBuzz
+
+(defun fizzbuzz (&optional n)
+          (let ((n (or n 1)))
+          (if (> n 100)
+              nil
+              (progn
+              (let ((mult-3 (is-mult-p n 3))
+              (mult-5 (is-mult-p n 5)))
+              (if mult-3
+                  (princ "Fizz"))
+              (if mult-5
+                  (princ "Buzz"))
+              (if (not (or mult-3 mult-5))
+                  (princ n))
+              (princ #\linefeed)
+              (fizzbuzz (+ n 1)))))))
+(defun is-mult-p (n multiple)
+          (= (rem n multiple) 0))
+(fizzbuzz 1)