@@ -0,0 +1,13 @@
+(defun genlist (n)
+ (defun impl (x lst)
+ (if (> x n)
+ (reverse lst)
+ (impl (+ 1 x) (cons x lst))))
+ (impl 1 '()))
+
+(let ((sum 0))
+ (loop for x in (genlist 999)
+ do (if (or (equal 0 (mod x 3))
+ (equal 0 (mod x 5)))
+ (setf sum (+ sum x))))
+ (print sum))