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thallippoli/gist:4671282

Created January 30, 2013 06:52
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For any enumeration with a non-trivial wrap where you need the current and prev and/or next index in the loop. (by @cmuratori )
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gistfile1.cpp
for( i = 0, j = n - 1; i < n; j = i++ )
{
}
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