[astrange]

Assuming, of course, i is size_t and not int.

[bgvopg]

My reply to kdoherty isn't assuming that. Read the parent carefully.

[heinrich5991]

I don't see it, can you explain why this works with `int`?

[Ded7xSEoPKYNsDd]

It doesn't work for int, but kdoherty specified unsigned int.