Perfect numbers: Difference between revisions

Content added Content deleted
(→‎{{header|Go}}: added validation and output)
(→‎{{header|Perl 6}}: slightly less stupid algorithm)
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}</lang>
=={{header|Perl 6}}==
<lang perl6>sub perf($n) { $n == [+] grep $n %% *, 1 ..^ floor $n/2 }</lang>
 
=={{header|PHP}}==
Retrieved from "https://rosettacode.org/wiki/Perfect_numbers"