If you have a collection, such as an array or a range, you can also use the Ruby each iterator to create a loop. : Array Each « Array « Ruby






  1. Ruby
  2. Array
  3. Array Each

If you have a collection, such as an array or a range, you can also use the Ruby each iterator to create a loop.


grades = [88, 99, 73, 56, 87, 64]

sum = 0

grades.each do |grade|
  sum += grade
end

average = sum / grades.length

puts average








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