Sum of the digits of n is substring of n: Difference between revisions
Sum of the digits of n is substring of n (view source)
Revision as of 16:30, 28 February 2023
, 1 year ago→{{header|Ruby}}: Add Ruby
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Found 48 numbers
done...
</pre>
=={{header|Ruby}}==
<syntaxhighlight lang="ruby">p (0...1000).select{|n| n.to_s.match? n.digits.sum.to_s}
</syntaxhighlight>
{{out}}
<pre>[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 109, 119, 129, 139, 149, 159, 169, 179, 189, 199, 200, 300, 400, 500, 600, 700, 800, 900, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 1000]
</pre>
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