class RectangleCaliculator
  def calcArea(width, height)
    return width * height
  end
 
  def calcCircumference(width, height)
    return (width + height) * 2
  end
end
 
# 入力の横、縦の長さ取得
inputArray = gets.split(nil)
height = inputArray[0].to_i
width = inputArray[1].to_i
 
# 計算クラスを作成し、面積、周の長さを計算
rect = RectangleCaliculator.new
area = rect.calcArea(width, height)
circumference = rect.calcCircumference(width, height)
 
# 出力
puts area.to_s + " " + circumference.to_s
