I dunno, but not the author of that piece, as far as I can see; the only printf() in there is in the occc entry, isn't it? Maybe your stackoverflow neurons put

I dunno, but not the author of that piece, as far as I can see; the only printf() in there is in the occc entry, isn't it? Maybe your stackoverflow neurons put the extra 'f' in the pseudocode print() calls, or maybe the author edited it after seeing your comment :)