Add Reverse String in CoffeeScript (#5223)

Author: Akaiokaa

archive/c/coffeescript/reverse-string.coffee

@@ -0,0 +1,13 @@
+reverseString = (arg) ->
+    reversed = ""
+    if not arg
+        return ""
+    for char, i in arg
+        reversed += arg[arg.length - 1 - i]
+    return reversed
+
+main = () ->
+    args = process.argv[2]
+    return reverseString(args)
+
+console.log(main())