diff options
| -rw-r--r-- | challenge-193/southpawgeek/perl/ch-1.pl | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/challenge-193/southpawgeek/perl/ch-1.pl b/challenge-193/southpawgeek/perl/ch-1.pl new file mode 100644 index 0000000000..8baf8a0a11 --- /dev/null +++ b/challenge-193/southpawgeek/perl/ch-1.pl @@ -0,0 +1,12 @@ +use feature qw/say/; +use strict; + +my ($bits) = @ARGV; + +die "positive integers only\n" unless $bits =~ /^-?\d+\z/ && $bits > 0; + +my $count = 0; +while ($count < 2 ** $bits) { + say sprintf('%0'.$bits.'b', $count); + $count++; +}
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