"And any language in which
for(;P("n").R-;P("|"))for(e=3DC;e-;P("_"+(*u++/8)%2))P("| "+(*u/4)%2);

Compiles cleanly should be banned."

This looks like it's been taken from the obfusticated 'C' competition. No sane programmer would write code like that.

In any case, you've been a bit unfair to 'C' as your example is incomplete without the appropriate declarations which would at least make it possible to figure out what it does.