renanreismartins

(def second (fn [list] (nth list 1) ))

renanreismartins

(def square (fn [n] (n * n)))

(def sum (fn [list] (apply + list)))

(def add-square (fn [list] (sum (map square list)) ))

renanreismartins

(def fac (fn [n] (apply * (range 1 (+ n 1) ))))

renanreismartins

(def fatorialT
  (fn [n acc]
    (if (= n 0)
      acc
      (fatorialT (dec n) (* acc n)))))

(prn (fatorialT 5 1))

renanreismartins

(def rec
  (fn [n acc]
    (if (empty? n)
      acc
      (recur (rest n) (+ acc (first n))))))
 
(prn (rec [4 3 2 1] 0))

renanreismartins

(def rec
  (fn [f numbers acc]
    (if (empty? numbers)
      acc
      (recur f (rest numbers) (f acc (first numbers))))))
(prn (rec * [4 2 3] 1 ))

renanreismartins

(defn x [map key]
  (conj map {key (count map)}))


(defn rec [f numbers acc]
    (if (empty? numbers)
      acc
      (recur f (rest numbers) (f acc (first numbers)))))
(prn (rec x [:a :b :c] {} ))

renanreismartins

(+ (* (+ 1 2) 3) 4)

(-> (+ 1 2) (* 3) (+ 4))

renanreismartins

(use 'clojure.set)
(use 'clojure.math.numeric-tower)


(def data
	{:Hailey {"Broken Bells" 4,
         "Deadmau5" 1,
         "Norah Jones" 4,
         "The Strokes" 4,
         "Vampire Weekend" 1}

renanreismartins

(use 'clojure.set)

(def data
  {:Hailey {"Broken Bells" 4,
            "Deadmau5" 1,
            "Norah Jones" 4,
            "The Strokes" 4,
            "Vampire Weekend" 1}

   :Veronica {"Blues Traveler" 3,