diff options
| -rw-r--r-- | challenge-139/james-smith/perl/ch-2.pl | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/challenge-139/james-smith/perl/ch-2.pl b/challenge-139/james-smith/perl/ch-2.pl index 85c743084c..674112f00e 100644 --- a/challenge-139/james-smith/perl/ch-2.pl +++ b/challenge-139/james-smith/perl/ch-2.pl @@ -5,11 +5,10 @@ use strict; use warnings; use feature qw(say); -my( $N, $p, @primes, @long_primes ) = - ( @ARGV ? $ARGV[0] : 5, 1, 2 ); +my( $N, @primes, @long_primes ) = ( $ARGV[0]||5, 2 ); O: for( my $p=3; @long_primes<$N; $p+=2 ) { - ($p % $_) || (next O) for @primes; ## next if not prime... + ($p % $_) || (next O) for @primes; ## next if !prime push @long_primes, $p if $p - rec_len($p) == 1; push @primes, $p; } |