From: Rubist Rohit <passionate_programmer@...>
Date: 2011-04-22T12:54:16+09:00
Subject: Reversing a string without using array, classes and reverse function

I am trying this:

mystring = gets
mystring.scan(/..$/) {|x| puts x}

It returns only the last character. Is it possible to add the above line
in loop?

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