hey = 'one-two'
class SDmitry
  def initialize(age = 18)
    @age = age
    @iq = 0.5
    @food_inside = 10
    @stomack_size = 60
  end
  def get_food(amount)
    if @food_inside < @stomack_size
      @food_inside += amount 
      return nil
    else
      diff = @stomack_size - @food_inside
  end
end

me = SDmitry.new 