square-vs-retangle.rb

class Rectangle
	attr_accessor :width, :height
	def initialize(width, height)
		@width = width
		@height = height
	end
end

class Square < Rectangle
	def initialize(length)
		super(length, length)
	end
	def width=(number)
		super(number)
		@height = number
	end

	def height=(number)
		super(number)
		@width = number
	end
end


s = Square.new(100)

s.width = 50

puts s.height