diff options
| -rwxr-xr-x | challenge-170/jo-37/perl/ch-1.pl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-170/jo-37/perl/ch-1.pl b/challenge-170/jo-37/perl/ch-1.pl new file mode 100755 index 0000000000..db3b1bbd91 --- /dev/null +++ b/challenge-170/jo-37/perl/ch-1.pl @@ -0,0 +1,24 @@ +#!/usr/bin/perl -s + +use v5.16; +use warnings; +use Math::Prime::Util 'prime_iterator'; +use List::Util 'reductions'; + +die <<EOS unless @ARGV; +usage: $0 N + +N + Print the first N primorials. + +EOS + + +# Math::Prime::Util has 'primorial', but as the *sequence* of the first +# N primorials is requested in this task, another approach seems to be +# more useful: Build the sequence of the first N-1 primes' product. + +main: { + my $pi = prime_iterator(); + say for reductions {$a * $b} 1, map $pi->(), 2 .. shift; +} |
