From e5043e278b4081462aee2f9b636c436ceaa75817 Mon Sep 17 00:00:00 2001 From: Leo Manfredi Date: Sat, 26 Sep 2020 12:07:42 +0200 Subject: Perl solution for task #1 --- challenge-079/manfredi/perl/ch-1.pl | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 challenge-079/manfredi/perl/ch-1.pl diff --git a/challenge-079/manfredi/perl/ch-1.pl b/challenge-079/manfredi/perl/ch-1.pl new file mode 100755 index 0000000000..3b1c77a9a1 --- /dev/null +++ b/challenge-079/manfredi/perl/ch-1.pl @@ -0,0 +1,18 @@ +#!/usr/bin/env perl +use strict; +use warnings; + +my $N = $ARGV[0] || 5; +my $one = 0; + +print "Input: \$N = $N\n"; + +for my $n (1..$N) { + $_ = sprintf("%b", $n); + my $bit = tr/1//d; + printf "\tDecimal: %d\n\tBinary: 0b%08b\n\tSet Bit Count: %d\n\n", $n, $n, $bit; + $one += $bit; +} + +my $z = $one % 1000000007; +print "Total set bit count: ($one % 1000000007) = $z\n"; -- cgit