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  1. #!/usr/local/bin/ruby -w
  2.  
  3. require 'prime'
  4.  
  5. p((10..50).select(&:prime?))
  6. p((-50..-10).select(&:prime?))
Success #stdin #stdout 0.01s 5024KB
comments (?)
stdin 
Standard input is empty
stdout 
[11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47]
[-47, -43, -41, -37, -31, -29, -23, -19, -17, -13, -11]
https://ideone.com/3N7Cp
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
secret

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