ROT13 cipher system

Author: MuminjonGuru

HackerRank/Enumerable/rot13.rb

@@ -0,0 +1,7 @@
+def rot13(secret_messages)
+ secret_messages.map { |msg| msg.tr("a-z", "n-za-m")}
+end
+
+# https://en.wikipedia.org/wiki/ROT13
+
+# ROT13 cipher system