(defn fizzbuzz [n] (cond (and (= 0 (% n 3)) (= 0 (% n 5))) "fizzbuzz" (= 0 (% n 3)) "fizz" (= 0 (% n 5)) "buzz" :else n)) (fizzbuzz 1) # 1 (fizzbuzz 3) # "fizz" (fizzbuzz 5) # "buzz" (fizzbuzz 15) # "fizzbuzz"