gistfile1.rb

require 'pry'

def sort_from_biggest_to_smallest(sorted_statistics, unsorted_statistics)
  unsorted = unsorted_statistics
  popped_number = unsorted_statistics.pop
  sorted = sorted_statistics
  remaining_unsorted_objects = []
 
  if unsorted.empty?
    return sorted
  end
 
  until unsorted.empty?
    if popped_number <= unsorted.last
      remaining_unsorted_objects << popped_number
      popped_number = unsorted.pop
    else
      remaining_unsorted_objects << unsorted.pop
    end
  end
  sorted << popped_number
  sort_from_biggest_to_smallest(sorted, remaining_unsorted_objects)
end
 
def average_number(unsorted_statistics)
  total = 0
  unsorted_statistics.each do |number|
    total += number
  end
  average_number = total / unsorted_statistics.length
end
 
max_number = sort_from_biggest_to_smallest([],[75, 100, 85, 65, 84, 87, 95]).shift
min_number = sort_from_biggest_to_smallest([],[75, 100, 85, 65, 84, 87, 95]).pop
average = average_number([75, 100, 85, 65, 84, 87, 95])
 
puts average
puts min_number
puts max_number