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  1. # your code goes here
  2. def total(from, to)
  3.   result = 0
  4.   from.upto(to) do |num|
  5.     if block_given?
  6.       result += yield(num)
  7.     else
  8.       result += num
  9.     end
  10.   end
  11.   return result
  12. end
  13.  
  14. p total(1, 10)
  15. a = total(1, 10) do |num|
  16.  num ** 2
  17. end
  18.  
  19. p a
Success #stdin #stdout 0s 28688KB
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55
385
https://ideone.com/zCU275
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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