Nobody else has pointed this out (!): whatever platform is running at this URL doesn't sanitize input.
Notice how the C #includes seem to be including emptiness. Well, <stdio.h> et al weren't stripped; they're still in the source code, un-converted < > (ie NOT converted to < >) and all.
Notice how the C #includes seem to be including emptiness. Well, <stdio.h> et al weren't stripped; they're still in the source code, un-converted < > (ie NOT converted to < >) and all.