Averages/Arithmetic mean: Difference between revisions
→{{header|Perl 6}}: Fixed bug with empty argument.
Underscore (talk | contribs) (Added Perl 6.) |
Underscore (talk | contribs) (→{{header|Perl 6}}: Fixed bug with empty argument.) |
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{{works with|Rakudo|#21 "Seattle"}}
<lang perl6>sub mean (@a) { ([+] @a) / (@a || 1) }</lang>
=={{header|PHP}}==
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