Created
April 8, 2016 18:44
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| (ns coin-changer-speclj.core) | |
| (def coins [25 10 5 1]) | |
| (defn find-max-coin [cents] | |
| (loop [possible-coins coins] | |
| (if (>= cents (first possible-coins)) | |
| (first possible-coins) | |
| (recur (rest possible-coins))))) | |
| (defn make-change [cents] | |
| (loop [cents cents | |
| change []] | |
| (if (= cents 0) | |
| change | |
| (let [coin (find-max-coin cents)] | |
| (recur (- cents coin) (conj change coin)))))) |
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