diff options
| -rw-r--r-- | challenge-055/mohammad-anwar/perl/ch-1.pl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-055/mohammad-anwar/perl/ch-1.pl b/challenge-055/mohammad-anwar/perl/ch-1.pl index 698f8ec222..62cd6d2986 100644 --- a/challenge-055/mohammad-anwar/perl/ch-1.pl +++ b/challenge-055/mohammad-anwar/perl/ch-1.pl @@ -3,7 +3,7 @@ use strict; use warnings; -my $binary_str = $ARGV[0]; +my $binary_str = $ARGV[0] // "101"; print "$binary_str => ", flip_binary($binary_str), "\n"; |