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authorNiels van Dijke <65567640+PerlBoy1967@users.noreply.github.com>2022-04-26 01:00:13 +0200
committerGitHub <noreply@github.com>2022-04-26 01:00:13 +0200
commitba062eb49dfe1a4f5463dd6fb96020bee2d0f85a (patch)
tree50355b73a43202f204639da4ba054abcf03a2cd7
parent0799d0abf2f140e508f5ba8fbfcb47ce64313056 (diff)
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Task 1: Simplified 'mod 10' stuff
-rwxr-xr-xchallenge-162/perlboy1967/perl/ch-1.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-162/perlboy1967/perl/ch-1.pl b/challenge-162/perlboy1967/perl/ch-1.pl
index 6d55acdfc3..841bcd915b 100755
--- a/challenge-162/perlboy1967/perl/ch-1.pl
+++ b/challenge-162/perlboy1967/perl/ch-1.pl
@@ -22,4 +22,4 @@ use List::MoreUtils qw(pairwise);
my @isbnDigits = (grep/\d/,split//,shift // '978-0-306-40615-7')[0..11];
my @factors = split//,1313131313131;
-printf "%d\n", (10 - (sum0 pairwise {$a*$b} @isbnDigits,@factors) % 10) % 10;
+say -(sum0 pairwise {$a*$b} @isbnDigits,@factors) % 10;