6 lines
190 B
Ruby
6 lines
190 B
Ruby
require "prime"
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puts Prime.take(20).join(", ")
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puts Prime.each(150).drop_while{|pr| pr < 100}.join(", ")
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puts Prime.each(8000).drop_while{|pr| pr < 7700}.count
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puts Prime.take(10_000).last
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