Done!

eugen_excercise_17_dec.rb

a = 5
a_arry = [1,2,3,4,5]
b = 5.0
b_arry = [1.0, 2.0, 3.0, 4.0, 5.0]
c = 'Stephan'
c_arry = %w(Stephan Beatrix Antonio Eugen)

##

def statistic(*extra)
 if extra.empty?
    return "empty arguments"
  else
    extra.each do |i|
      if i.class == Array
        puts "Class: #{i.class}"
        puts "Size: #{i.size}"
        puts "\nSTART - Array - START"
        i.each do |j|
          print_info(j)
        end
        puts "END - Array - END \n"
      else
        print_info(i)
      end
    end
  end
  return
end

def print_info(info)
  puts ""
  puts "Class : #{info.class}"
  puts "Size : #{info.to_s.size}"
  puts "Content : #{info}"
end

## OLD CODE
# def statistics(*extra)
#   if extra.empty?
#     return "empty arguments"
#   elsif extra[0].class == Float
#     extra.each do |i|
#       puts "Class : #{i.class}"
#       puts "Size : #{i.inspect.size - 2}"
#       puts "Content : #{i}"
#     end
#   elsif extra.first.class == Array
#     puts "Class : #{extra.class}"
#     extra.each do |i|
#       puts "Size : #{i.size}"
#       puts "START - Array - START"
#       i.each do |node|
#         if node.class == Float or Fixnum
#           puts ""
#           puts "Class : #{node.class}"
#           puts "Size : #{node.inspect.size}"
#           puts "Content : #{node}"
#         elsif node.class == String
#           puts ""
#           puts "Class : #{node.class}"
#           puts "Size : #{node.size}"
#           puts "Content : #{node}"
#         end
#       end
#     end
#     puts "END - ARRAY END"
#   elsif extra.size == 1
#     extra.each do |i|
#       puts "Class : #{i.class}"
#       puts "Size : #{i.inspect.size}" # check size if it works, and put together no arryas as on top
#       puts "Content : #{i}"
#     end
#   else #I think this is the error! give an elsif excepction (class and/or size)
#     extra.each do |h, j|
#       puts "Class : #{h.class}"
#       puts "Size : #{h.inspect.size}"
#       puts "Content : #{h}"
#       puts ""
#     end
#   return
# end