aboutsummaryrefslogtreecommitdiff
path: root/challenge-080
diff options
context:
space:
mode:
authorKang-min Liu <gugod@gugod.org>2020-09-29 00:37:54 +0900
committerKang-min Liu <gugod@gugod.org>2020-09-29 00:37:54 +0900
commit2654930b74daf1a96f52850fb1412a29f0e7a154 (patch)
treeecd3867217df6ff61330bed22dd33c33da0f8be9 /challenge-080
parent10c36422e9166389bfb25e96f27922e0accbecb4 (diff)
downloadperlweeklychallenge-club-2654930b74daf1a96f52850fb1412a29f0e7a154.tar.gz
perlweeklychallenge-club-2654930b74daf1a96f52850fb1412a29f0e7a154.tar.bz2
perlweeklychallenge-club-2654930b74daf1a96f52850fb1412a29f0e7a154.zip
get just the size of result.
Diffstat (limited to 'challenge-080')
-rw-r--r--challenge-080/gugod/perl/ch-2.pl4
1 files changed, 2 insertions, 2 deletions
diff --git a/challenge-080/gugod/perl/ch-2.pl b/challenge-080/gugod/perl/ch-2.pl
index 61f0e90073..d0560b4cac 100644
--- a/challenge-080/gugod/perl/ch-2.pl
+++ b/challenge-080/gugod/perl/ch-2.pl
@@ -10,6 +10,6 @@ use v5.28;
my @N = grep { $_ > 0 } map { int($_) } @ARGV;
-my @extra = grep { @N[$_] != @N[$_-1] } (1..@N-1);
+my $extra = grep { @N[$_] != @N[$_-1] } (1..@N-1);
-say @N + @extra;
+say @N + $extra;