# list0204.rb
# アクセサ その1

class Point
  def initialize( x, y )
	@x = x
	@y = y
  end
  def show
	print "(",@x,",",@y,")\n"
  end
  
  def get_x
	return @x
  end
  def set_x( x )
	@x = x
  end
end

p1 = Point.new(1,2)
puts p1.get_x
p1.set_x(5)
p1.show