>> In 2's complement representation MAX_INT+1 has the exact same bits in
>> both signed and unsigned forms. How do you get outside the array with
>> that value?
>
> That's wrong. In 2's complement representation, MAX_INT+1 has NO bit
> representation at all. What you get instead if you interpret the
> respective unsigned representation as signed is MIN_INT.

Erm... don't you mean -1?

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