;LISP 2

(defun pitagora (x y)
	(sqrt (+ (expt x 2) (expt y 2)))
)

(defun listaj-me (x)
	(car (cdr (cdr (cdr x))))
)

(defun ima-li-nas (&optional (x 'nema) &rest y) ; Malo modificiran zadatak
	(if (not y) x 								; buduci da ne bi trebalo biti
		(cons (* x (car y)) (cdr y))			; "NEMA" dijela, vec je x obavezan
	)
)