Remove whitespaces from char*

Good google skills can solve an unimaginably wide class of problems these days ;)
Problems:
P ε P-Complete ε Google ε Google-Complete ε NP ε NP-Complete

Quote:

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Originally Posted by Prelude

I have a theory: Programmers are such egomaniacs, you can post a homework question without any proof of effort, and eventually someone will give you the complete answer while trying to show off his expertise.

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I only bother showing off on problems that are actually hard.

Quote:

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Originally Posted by brewbuck

I only bother showing off on problems that are actually hard.

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Hard from who's point of view ?