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  1. module Multiply
  2.   def multiply()
  3.     return @v1*@v2
  4.   end
  5. end
  6. module Divide
  7.   def divide()
  8.     return @v1/@v2
  9.   end
  10. end
  11. class Cal
  12.   include Multiply,Divide
  13.   def initialize(v1,v2)
  14.     @v1 = v1
  15.     @v2 = v2
  16.   end
  17.   def add()
  18.     return @v1+@v2
  19.   end
  20.   def subtract()
  21.     return @v1-@v2
  22.   end
  23. end
  24.  
  25.  
  26. c = Cal.new(100,10)
  27. p c.add()
  28. p c.multiply()
  29. p c.divide()
Success #stdin #stdout 0.06s 9656KB
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https://ideone.com/AeLa0a
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
public

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