From f92c6d4079c898ea5a9fa8f6b93d854a58234aaa Mon Sep 17 00:00:00 2001
From: Christian Bender <christianbender89@web.de>
Date: Wed, 13 Dec 2017 23:02:42 +0100
Subject: [PATCH] collatz algorithm

collatz algorithm as function
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 snippets/collatz.md | 11 +++++++++++
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 create mode 100644 snippets/collatz.md

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+### Collatz algorithm
+
+If n even then returns **n/2** otherwise (n is odd) **3n+1**.
+It uses the ternary operator.
+
+``` javascript
+    const collatz = n => (n % 2 == 0) ? (n/2) : (3*n+1); 
+    // collatz(8) --> 4
+    // collatz(5) --> 16
+
+```
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