bettys sort

page.rb

  def self.bettys_sort
    array =  [[1, 2], [1, 1], [2, 2], [2, 1], [3, 1]]
    puts "Original --> " + array.to_s
    array_sorted = array.sort{|x,y| x <=> y}
    puts "Sorted --> " + array_sorted.to_s
  end

  def self.bettys_sort_y
    array =  [[1, 2], [1, 1], [2, 2], [2, 1], [3, 1]]
    array = reverse(array)
    puts "Original --> " + array.to_s
    array_sorted = array.sort{|x,y| x <=> y}
    array_sorted = reverse array_sorted
    puts "Sorted --> " + array_sorted.to_s
  end
  
  def self.reverse array
    new_array = []
    array.each do |ar|
      new_array << ar.reverse
    end
    new_array
  end