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authorGuillermo Ramos2019-05-06 11:30:50 +0200
committerGuillermo Ramos2019-05-06 11:30:50 +0200
commit22801e2dc044851e27f22d2f83cd7316589cc99a (patch)
treec217c1b44139701994cda59db665d2edb43a2ca8
parent9fc1c2de282f2f47adb376ac8ad5d20825c695f9 (diff)
downloadperlweekly-22801e2dc044851e27f22d2f83cd7316589cc99a.tar.gz
[007#1]
-rwxr-xr-x007/ch1.pl16
1 files changed, 16 insertions, 0 deletions
diff --git a/007/ch1.pl b/007/ch1.pl
new file mode 100755
index 0000000..8102da6
--- /dev/null
+++ b/007/ch1.pl
@@ -0,0 +1,16 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use List::Util qw(reduce);
+
+sub niven {
+ my $n = shift;
+ return 0 if $n == 0;
+ $n % (reduce { $a + $b } split(//, $n)) == 0;
+}
+
+foreach (grep { niven $_ } (0..50)) {
+ print $_, "\n";
+}