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authorRoger Bell_West <roger@firedrake.org>2019-08-05 10:03:48 +0100
committerRoger Bell_West <roger@firedrake.org>2019-08-05 10:03:48 +0100
commit1c5eece32e0d56b33649bd570968a607174d27d9 (patch)
tree458022122404c2ee499eb338c057e6aceadfd0fb
parentb6d6668542e8726a1336cccedafa694f474e8e34 (diff)
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Remove premature optimisation
-rwxr-xr-xchallenge-020/roger-bell-west/perl5/ch-2.pl6
1 files changed, 0 insertions, 6 deletions
diff --git a/challenge-020/roger-bell-west/perl5/ch-2.pl b/challenge-020/roger-bell-west/perl5/ch-2.pl
index 36ab4ba1c2..8647aff669 100755
--- a/challenge-020/roger-bell-west/perl5/ch-2.pl
+++ b/challenge-020/roger-bell-west/perl5/ch-2.pl
@@ -11,17 +11,11 @@ my $a=Math::BigInt->new(1);
while (1) {
$a++;
my @a=grep {$_ != $a} divisors($a);
- unless (@a) {
- next;
- }
my $b=sum(@a);
if ($b <= $a) {
next;
}
my @b=grep {$_ != $b} divisors($b);
- unless (@b) {
- next;
- }
my $aa=sum(@b);
if ($aa == $a) {
print "$a, $b\n";