Obtaining two's complement of an unsigned integer | Zig Programming Language | Page 1

elfin smelt Nov 18, 2023, 1:09 PM

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In C, if I want to get the two's complement of x, I can get it with just -x. However, Zig compiler doesn't seem to allow that.

normal lion Nov 18, 2023, 1:17 PM

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I think it's -%?

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Or maybe subtract with overflow from 0

elfin smelt Nov 18, 2023, 1:17 PM

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it just refuses to compile overflow

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ahh

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-% seems to work

#Obtaining two's complement of an unsigned integer