-
-
Save lalithr95/13e6fbf417aee1d727a53d9df5baa1bf to your computer and use it in GitHub Desktop.
Ruby Integer::MAX and Integer::MIN
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
class Integer | |
N_BYTES = [42].pack('i').size | |
N_BITS = N_BYTES * 16 | |
MAX = 2 ** (N_BITS - 2) - 1 | |
MIN = -MAX - 1 | |
end | |
p Integer::MAX #=> 4611686018427387903 | |
p Integer::MAX.class #=> Fixnum | |
p (Integer::MAX + 1).class #=> Bignum |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment