# WIP: 2's complement

* [https://www.rareskills.io/post/signed-int-solidity](https://www.rareskills.io/post/signed-int-solidity)
* [https://stackoverflow.com/questions/1049722/what-is-twos-complement](https://stackoverflow.com/questions/1049722/what-is-twos-complement)
* also search 1s complement
