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authorWalt Mankowski <waltman@pobox.com>2020-10-06 19:40:07 -0400
committerWalt Mankowski <waltman@pobox.com>2020-10-06 19:40:07 -0400
commit6c58dba68670dfc7c703bb4a39455196eb3dbd97 (patch)
tree2182ed97edf294eb5d9bc148173e4f6e183070bc
parent4b6202a6507cb1e1e3854fa643fc25714dc930a2 (diff)
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cleaned up the code a bit
-rw-r--r--challenge-081/walt-mankowski/perl/ch-1.pl5
1 files changed, 3 insertions, 2 deletions
diff --git a/challenge-081/walt-mankowski/perl/ch-1.pl b/challenge-081/walt-mankowski/perl/ch-1.pl
index 9a91c9d8db..130a121916 100644
--- a/challenge-081/walt-mankowski/perl/ch-1.pl
+++ b/challenge-081/walt-mankowski/perl/ch-1.pl
@@ -16,8 +16,9 @@ my ($A, $B) = @ARGV;
my $max_base_len = min(length($A), length($B));
for my $i (1 .. $max_base_len) {
- if (is_base(substr($A, 0, $i), $A) && is_base(substr($B, 0, $i), $B)) {
- say substr($A, 0, $i);
+ my $prefix = substr($A, 0, $i);
+ if (is_base($prefix, $A) && is_base($prefix, $B)) {
+ say $prefix;
}
}