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- <li><em>date</em>: Thu Feb 12 12:29:53 2004</li>
- <li><em>from</em>: bjorn at sccs.swarthmore.edu (Bjorn Dittmer-Roche)</li>
- <li><em>in-reply-to</em>: <<a href="msg00436.html">[email protected]</a>></li>
- <li><em>references</em>: <<a href="msg00434.html">[email protected]</a>> <<a href="msg00436.html">[email protected]</a>></li>
- <li><em>subject</em>: [ale] This is legal C:</li>
> On Thu, Feb 12, 2004 at 10:40:09AM -0500, Bjorn Dittmer-Roche wrote:
> > Someone sent me this. It's an interesting oddity. Try it on your
> > favorite C compiler!
>
> What's strange about it. [ is a commutative operator, so a[i] and i[a]
> represent the same thing i.e. *(a+i). The reason the compiler doesn't complain
> is that printf takes a void pointer in that spot, so since the result is a
> char *, no worries.
Well, y'all are too smart I guess -- I always figured the compiler
expected a pointer as a and an int as i in a[i], although I knew how
*(a+i) worked. Perhaps this is more of a novelty with java
programmers.....
bjorn
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<li><strong><a name="00438" href="msg00438.html">[ale] This is legal C:</a></strong>
<ul><li><em>From:</em> jtaylor at onlinea.com (J.M. Taylor)</li></ul></li>
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<li><strong><a name="00434" href="msg00434.html">[ale] This is legal C:</a></strong>
<ul><li><em>From:</em> bjorn at sccs.swarthmore.edu (Bjorn Dittmer-Roche)</li></ul></li>
<li><strong><a name="00436" href="msg00436.html">[ale] This is legal C:</a></strong>
<ul><li><em>From:</em> byron at cc.gatech.edu (Byron A Jeff)</li></ul></li>
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