Compare with -1?

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NikSIk312020-04-17 11:23:24

Algorithms

NikSIk31, 2020-04-17 11:23:24

Compare with -1?

How to check that modulo number (remainder of division) will give -1 ? If I work with either, in which I cannot explicitly prescribe -1.

Will it be correct if I compare the number with (modulus - 1) == 0 - then this is it?

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