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  1. module M
  2.   @@counter = 0
  3.  
  4.   def count1
  5.     @@counter += 1
  6.   end
  7.  
  8.   def count2
  9.     @@counter += 2
  10.   end
  11.  
  12.   def report
  13.     puts @@counter
  14.   end
  15. end
  16.  
  17. include M
  18.  
  19. count1
  20. count2
  21. report
Success #stdin #stdout 0.02s 7452KB
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https://ideone.com/ee9M0U
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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