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Add Elements In an Array

/ Published in: Ruby
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  1. #Set up the hours array
  2. hours = [8, 8, 8, 8]
  3.  
  4. #Run the inject method on the Array
  5. total_hours = hours.inject {|result, element| result + element}
  6.  
  7. #Output total hours
  8. puts total_hours #=> 32

URL: http://blog.jayfields.com/2008/03/ruby-inject.html

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