Comment on Ask HN: Favorite pointer tricks in C?parentComments−Locke168915yYup, --j.Also, the XOR version probably isn't worth the complexity.−visualphoenix15yTrue in practice, but on a blackboard during an interview, it obviates the need to recode for the follow-up "now reverse the string in place" request.
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Yup, --j.
Also, the XOR version probably isn't worth the complexity.
True in practice, but on a blackboard during an interview, it obviates the need to recode for the follow-up "now reverse the string in place" request.