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-rwxr-xr-xchallenge-123/perlboy1967/perl/ch-2.pl5
1 files changed, 1 insertions, 4 deletions
diff --git a/challenge-123/perlboy1967/perl/ch-2.pl b/challenge-123/perlboy1967/perl/ch-2.pl
index 15a7207ac2..926188c449 100755
--- a/challenge-123/perlboy1967/perl/ch-2.pl
+++ b/challenge-123/perlboy1967/perl/ch-2.pl
@@ -45,7 +45,6 @@ sub areSquarePoints(\@) {
# then the distance between one point and the other three
# will give 2 identical and on other
foreach my $i (0 .. 3) {
- my @d;
foreach my $j (0 .. 3) {
next if ($i == $j);
$dP{sqrt(($ar->[$i][0]-$ar->[$j][0])**2 +
@@ -55,8 +54,6 @@ sub areSquarePoints(\@) {
my @v = sort { $b <=> $a } values %dP;
- return 1 if ($v[0] == 8 && $v[1] == 4);
-
- return 0;
+ return ($v[0] == 8 && $v[1] == 4 ? 1 : 0);
}