; your code goes here
(define a 8)
(display
(if (= a 0) 0 ; if a = 0 then return 0
(/ 1 a)) ; else return 1 / a
)
(newline)
(define a 1)
(display
(cond ((= a 0) 0) ; if a=0 then return 0
((= a 1) 1) ; elsif a=1 then return 1
(else (/ 1 a))) ; else return 1/a
)
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