• Yardy Sardley
    link
    fedilink
    English
    53 months ago

    I used what known as 2’s compliment. Take the complement (flip all the bits - here that would give you 01110 which is 14) then add 1.

    • @swag_money
      link
      English
      13 months ago

      thanks for the explanation! could you express it as a NOT operation plus one? like is that how it would be processed at a low level?

      • @computergeek125
        link
        English
        2
        edit-2
        3 months ago

        My low level is a tad rusty from when I learned the C side in school, but if I recall the not operator resolves as a single Boolean (0 or 1 in true C), whereas compliment comes back as however many bits you put in - a not operation per bit.

        In C, the not operator is ! and the compliment operator is ~