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  1. # your code goes here
  2.  
  3. def total(from, to)
  4.   result = 0
  5.   from.upto(to) do |num|
  6.     if block_given?
  7.       result += yield(num)
  8.     else
  9.       result += num
  10.     end
  11.   end
  12.   return result
  13. end
  14.  
  15. p total(1, 10)
  16. p total(1, 10) { |num|
  17.  num ** 2
  18.  }
  19.  
Success #stdin #stdout 0s 29112KB
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https://ideone.com/may0rV
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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