andrewwhitehouse

(defn maxcat [coll]
  (->> coll (map str) sort reverse (apply str)))

(maxcat [1 2 3 4 5 6 7 8 9]) ;=> 987654321
(maxcat [12 34 56 199])      ;=> 563419912

andrewwhitehouse

(println "Hello World")

(map inc (range 10))

(def numbers [10 27 26 21 22 22 45 34 59 60])

(/ (apply + 0.0 numbers) (count numbers))

(apply min numbers)