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| author | Abigail <abigail@abigail.be> | 2020-10-30 16:15:17 +0100 |
|---|---|---|
| committer | Abigail <abigail@abigail.be> | 2020-10-30 16:15:17 +0100 |
| commit | 809d6c4eb607b1393ec724a4897ca6ea1da4bc9f (patch) | |
| tree | 2421ae145f404abd6d3d7f2e9ef74bb151b4df3b | |
| parent | 4b95ed4b127ca266a79eff0d550eb1df8efafb1f (diff) | |
| download | perlweeklychallenge-club-809d6c4eb607b1393ec724a4897ca6ea1da4bc9f.tar.gz perlweeklychallenge-club-809d6c4eb607b1393ec724a4897ca6ea1da4bc9f.tar.bz2 perlweeklychallenge-club-809d6c4eb607b1393ec724a4897ca6ea1da4bc9f.zip | |
Mention we're assume 2s-complement integers.
| -rw-r--r-- | challenge-084/abigail/perl/ch-1.pl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/challenge-084/abigail/perl/ch-1.pl b/challenge-084/abigail/perl/ch-1.pl index a206fffb55..48a0bdf1de 100644 --- a/challenge-084/abigail/perl/ch-1.pl +++ b/challenge-084/abigail/perl/ch-1.pl @@ -30,10 +30,13 @@ use experimental 'lexical_subs'; # # There's a tiny thing to consider. 2,147,483,647 is the largest # positive value which fits in a 32-bit signed integer, but the -# smallest integer which fits is -2,147,483,648. So, if the input +# smallest integer which fits is -2,147,483,648 [1]. So, if the input # is 8463847412, the output should 0, but if the input is -8463847412, # the output should be -2147483648. # +# [1] We're assuming 2s-complement integers, which seems to have +# been the norm for the past 50 years. +# my $MAX = 2_147_483_647; # Maximum value which fits in a 32-bit signed integer. my $MIN = - $MAX - 1; # Minimum value which fits in a 32-bit signed integer. |