3 ms·

Or just x = x mod 10 y = y mod 10

• munificent 3y ago
  That depends on how the programming language implements modulo. Some don't wrap around the way you would need here when the dividend is negative. See: https://en.wikipedia.org/wiki/Modulo#Variants_of_the_definition https://en.wikipedia.org/wiki/Modulo#Variants_of_the_definit...
  • ithkuil 3y ago
    Would this work in both flavours of the modulo operator? x = ((x mod 10) + 10) mod 10