sort_songs.rb

songs = [
  "The Magnetic Fields - 69 Love Songs - Parades Go By",
  "The Magnetic Fields - Get Lost - Smoke and Mirrors",
  "Neutral Milk Hotel - In An Aeroplane Over the Sea - Holland 1945",
  "The Magnetic Fields - Get Lost - You, Me, and the Moon",
  "The Magnetic Fields - 69 Love Songs - The Book of Love",
  "Neutral Milk Hotel - In An Aeroplane Over the Sea - The King of Carrot Flowers"
]


swapped = true

while swapped do
  swapped = false
  i = 0
  while i < songs.size-1 do
    if songs[i] > songs[i+1]
       songs[i], songs[i+1] = songs[i+1], songs[i] 
       swapped = true
    end
    i += 1
  end
end

puts songs