diff options
| -rw-r--r-- | challenge-253/steve-g-lynn/perl/ch-2.pl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-253/steve-g-lynn/perl/ch-2.pl b/challenge-253/steve-g-lynn/perl/ch-2.pl index 00014dc23e..5e67272a53 100644 --- a/challenge-253/steve-g-lynn/perl/ch-2.pl +++ b/challenge-253/steve-g-lynn/perl/ch-2.pl @@ -11,7 +11,7 @@ sub mysum { sub weakest_row {
#input valuation
- $weakest_row = length($_[0]);
+ local($weakest_row) = length($_[0]);
foreach (@_) {
($_ =~ /^[01]+$/) || (die "Input error: $!\n");
(length($_) == $weakest_row) || (die "Not a matrix: $!\n");
|