问！！

3535

class Math_Top_Under
attr_accessor :top
attr_accessor :under
def initialize(top ,under)
   @top = top
   @nuder = nuder
   @ps = 6                #次数
   @suzu = []
   loop do
     if @ps != 0
       @ph = rand(@top-@nuder)+@nuder
     else
       break
     end
     if a.include?(@ph) == false
       print "number#{@ph}"
       @ps -=1
       @suzu[@ps] = @ph
     else
       next
     end
   end
  end
end

---

系统信息：本贴由本区版主认可为正确答案，66RPG感谢您的热情解答～