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Clojure

Clojure Fibonacci sequence v2

(defn fibo "print the fibnoacci sequence \"n\" times"
    ([limit]
     {:pre [(>= limit 1)] }
     (let [count (atom 1)]
       (loop [prev 1 next 1]
         (println (str @count ":\t\t" prev))
         (if (< @count limit)
           (do
              (swap! count inc)
              (recur next (+ prev next))))))))
https://snipt.net/embed/d7f1ba5bf325e564239fd838dd7e65db/
/raw/d7f1ba5bf325e564239fd838dd7e65db/
d7f1ba5bf325e564239fd838dd7e65db
clojure
Clojure
11
2019-06-17T04:32:20
True
False
False
/api/public/snipt/18714/
clojure-fibonacci-sequence-v2
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="p">(</span><span class="kd">defn </span><span class="nv">fibo</span> <span class="s">&quot;print the fibnoacci sequence \&quot;n\&quot; times&quot;</span> </span><span id="L-2"><a name="L-2"></a> <span class="p">([</span><span class="nv">limit</span><span class="p">]</span> </span><span id="L-3"><a name="L-3"></a> <span class="p">{</span><span class="ss">:pre</span> <span class="p">[(</span><span class="nb">&gt;= </span><span class="nv">limit</span> <span class="mi">1</span><span class="p">)]</span> <span class="p">}</span> </span><span id="L-4"><a name="L-4"></a> <span class="p">(</span><span class="k">let </span><span class="p">[</span><span class="nb">count </span><span class="p">(</span><span class="nf">atom</span> <span class="mi">1</span><span class="p">)]</span> </span><span id="L-5"><a name="L-5"></a> <span class="p">(</span><span class="k">loop </span><span class="p">[</span><span class="nv">prev</span> <span class="mi">1</span> <span class="nb">next </span><span class="mi">1</span><span class="p">]</span> </span><span id="L-6"><a name="L-6"></a> <span class="p">(</span><span class="nb">println </span><span class="p">(</span><span class="nb">str </span><span class="o">@</span><span class="nb">count </span><span class="s">&quot;:\t\t&quot;</span> <span class="nv">prev</span><span class="p">))</span> </span><span id="L-7"><a name="L-7"></a> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">&lt; </span><span class="o">@</span><span class="nb">count </span><span class="nv">limit</span><span class="p">)</span> </span><span id="L-8"><a name="L-8"></a> <span class="p">(</span><span class="nf">do</span> </span><span id="L-9"><a name="L-9"></a> <span class="p">(</span><span class="nf">swap!</span> <span class="nb">count </span><span class="nv">inc</span><span class="p">)</span> </span><span id="L-10"><a name="L-10"></a> <span class="p">(</span><span class="nf">recur</span> <span class="nb">next </span><span class="p">(</span><span class="nb">+ </span><span class="nv">prev</span> <span class="nv">next</span><span class="p">))))))))</span> </span></pre></div> </td></tr></table>
clojure