;god damn it

(define (count-change-iter amount)
(cc-fifties amount 0))


(define (cc-fifties amount acc)
(cond ((= amount 0) (+ 1 acc))
((< amount 0) acc)
(else (cc-fifties (- amount 50)
(cc-quarters amount acc)))))


(define (cc-quarters amount acc)
(cond ((= amount 0) (+ 1 acc))
((< amount 0) acc)
(else (cc-quarters (- amount 25)
(cc-dimes amount acc)))))


(define (cc-dimes amount acc)
(cond ((= amount 0) (+ 1 acc))
((< amount 0) acc)
(else (cc-dimes (- amount 10)
(cc-nickels amount acc)))))


(define (cc-nickels amount acc)
(cond ((= amount 0) (+ 1 acc))
((< amount 0) acc)
(else (cc-nickels (- amount 5)
(+ acc 1)))))