"Undefined behaviour" means it's perfectly acceptable for the call to delete all the files on your hard drive if you use it. If you're arguing that's acceptable, then sure, you're not technically forbidden from using it.

(No, I'm not exaggerating. A program crashing did exactly that to me once.)

In reply to Re^5: order of operations with conditionals at the end by ikegami
in thread order of operations with conditionals at the end by BeneSphinx

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