2018-06-22 20:57:24 +00:00
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tens = 20.step(110, 10)
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thousands = 1000.step(10_000, 1000)
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10001.times do |n|
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lf = left_fact.next
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case n
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when 0..10, *tens
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puts "!#{n} = #{lf}"
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when *thousands
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puts "!#{n} has #{lf.to_s.size} digits"
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2015-02-20 09:02:09 -05:00
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end
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end
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