Achilles numbers: Difference between revisions
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(→{{header|Ruby}}: Add Ruby) |
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puts "\nFirst #{n} strong Achilles numbers:" |
puts "\nFirst #{n} strong Achilles numbers:" |
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achilleses.select{|ach| achilles?(𝜑(ach)) }.first(n).each_slice(10){|s| puts "%9d"*s.size % s} |
achilleses.select{|ach| achilles?(𝜑(ach)) }.first(n).each_slice(10){|s| puts "%9d"*s.size % s } |
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puts |
puts |
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counts = achilleses.take_while{|ach| ach < 1000000}.map{|a| a.digits.size}.tally |
counts = achilleses.take_while{|ach| ach < 1000000}.map{|a| a.digits.size }.tally |
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counts.each{|k |
counts.each{|k, v| puts "#{k} digits: #{v}" } |
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</syntaxhighlight> |
</syntaxhighlight> |
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{{out}} |
{{out}} |
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