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   DIR Return to: Simple logic/concept based questions
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       #Post#: 3--------------------------------------------------
       Swap without temporary variable
       By: avinash.srin Date: August 25, 2011, 9:28 am
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       Write code to swap the contents of two variables.
       Challenge level 1: Don't use a temporary variable.
       Once you finish coding this, try the next.
       Challenge level 2: Do it in a single line (single expression) of
       code.
       #Post#: 5--------------------------------------------------
       Re: Swap without temporary variable.
       By: chandrabose.s Date: August 25, 2011, 9:32 am
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       Challenge level 3: can you do it using bitwise operators ?
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