From fa093824ff00a2cc6ebaaef4935c632b75b49a2e Mon Sep 17 00:00:00 2001 From: Guillermo Ramos Date: Tue, 23 Apr 2019 18:38:28 +0200 Subject: [perl] chmod + refactor --- perl/p3.pl | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) mode change 100644 => 100755 perl/p3.pl (limited to 'perl/p3.pl') diff --git a/perl/p3.pl b/perl/p3.pl old mode 100644 new mode 100755 index 3caebf2..77324e1 --- a/perl/p3.pl +++ b/perl/p3.pl @@ -14,16 +14,14 @@ my @primes; my $last_factor; for my $i (2 .. $n) { - if ($i > $n) { - last; - } + last if ($i > $n); if (all { $i % $_ != 0 } @primes) { - push(@primes, $i); - if ($n % $i== 0) { - $n = $n / $i; + if ($n % $i == 0) { + $n /= $i; $last_factor = $i; redo; } + push(@primes, $i); } } print "$last_factor\n"; -- cgit v1.2.3