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- (defun parni (lista)
- (pozicii lista 1)
- )
- (defun pozicii (lista brojac)
- (cond
- ((null lista) nil)
- ((eq (dali (car lista)) t)(cons brojac (pozicii (cdr lista)(+ 1 brojac))))
- ((not (eq (dali (car lista)) t))(pozicii (cdr lista)(+ 1 brojac)))
- )
- )
- (defun dali (element)
- (cond
- ((eq element 0) t)
- ((eq (mod (mod (floor(/ element 10)) 10) 2) 0)(dali (floor (/ element 100))))
- ((not(eq (mod (mod (floor (/ element 10)) 10) 2) 0)) nil)
- ))
- (print(parni '(21 12 33 422 13 4215)))
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