Merge pull request #134 from aliciabielsa/branch-for-challenge-007

Challenge 1 week 7

1 files changed, 29 insertions, 0 deletions

diff --git a/challenge-007/alicia-bielsa/perl5/ch-1.pl b/challenge-007/alicia-bielsa/perl5/ch-1.pl
new file mode 100644
index 0000000000..d715a24f1f
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+++ b/challenge-007/alicia-bielsa/perl5/ch-1.pl
@@ -0,0 +1,29 @@
+#Print all the niven numbers from 0 to 50 inclusive, each on their own line. 
+#A niven number is a non-negative number that is divisible by the sum of its digits.
+use strict;
+use warnings;
+
+foreach my $i (0..50){
+	if (isNiven($i)){
+		print "$i\n";		
+	}	
+}
+
+ 
+ sub isNiven {
+ 	my $number = shift;
+
+    my $sumDigits = 0;
+    my @aDigits = split('', $number);
+    foreach my $digit (@aDigits){
+        $sumDigits +=  $digit;      
+    }	
+ 	if ($sumDigits == 0){
+ 		return 0; 		
+  	}
+ 	
+ 	if ($number % $sumDigits == 0){   
+ 		return 1;
+ 	}
+ 	return 0;
+ }
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