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Surprise Me!
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By mswatcher
via blogs.msdn.com
Published: Aug 04 2007 / 16:48

Can you reverse a string in constant space?
A friend of mine forwarded me this nice little problem he got asked in some interview. Write code to reverse a string such that the words are reversed as in "We apologise for the inconvenience" becomes "inconvenience the for apologise We". Obviously (is there fun otherwise?) the problem had to be solved for a memory constraint device (constant space). I thought I'd share the solution as its kind of neat. The
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rasman replied ago:

2 votes Vote down Vote up Reply

Worth voting up just for Wolf's comment on the article. :-)

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