Largest Number Ruby algorithm

Algorithm LargestNumber
Input: A non-empty list of numbers L.
Output: The largest number in the list L.

largest ← L0
for each item in the list L≥1, do
  if the item > largest, then
    largest ← the item
return largest

Ruby LargestNumber algorithm

i = 0
[1,3,5,7,3,5].each do | n |
 if n > i
   i = n
 end
end
puts i

Simple and elegant!