COMMENT ⊗ VALID 00002 PAGES
C REC PAGE DESCRIPTION
C00001 00001
C00002 00002 (declare (special n)(fixsw t))
C00003 ENDMK
C⊗;
(declare (special n)(fixsw t))
(setq n 0)
(defun tak (x y z)
(cond ((< y x) ;x≤y
(tak (tak (1- x) y z)
(tak (1- y) z x)
(tak (1- z) x y)))
(t (setq n (1+ n))
z)))
(tak 5 3 1)
n