ruby: sum corresponding members of two or more arrays

Question

I\'ve got two (or more) arrays with 12 integers in each (corresponding to values for each month). All I want is to add them together so that I\'ve got a single array with su

Answer 1

This might not be the best answer but it works.

array_one = [1,2,3]
array_two = [4,5,6]
x = 0
array_three = []
while x < array_one.length
  array_three[x] = array_one[x] + array_two[x]
  x += 1
end

=>[5,7,9]

This might be more lines of code than other answers, but it is an answer nonetheless