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jneira/jneira-4clojure-solution74.clj

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Created May 4, 2011 06:32
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jneira-4clojure-solution74.clj
;; jneira's solution to http://4clojure.com/problem/74
(fn squares [s]
(let [nums (map read-string (.split s ","))
sqrs (filter #(= % (Math/pow (Math/sqrt %) 2)) nums)]
(apply str (interpose "," sqrs))))
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jneira commented May 4, 2011

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