ָ: Yupop  
         
: ƶʽߴԭ(0,0)λá

λ:  
  1 ʽܱ      Yע  ->    -> ƶԭ
  2               Y_ʽ  ->  ƶԭ

ʾ: Enter ߴ/Osnap/?/ԭ<0 0>:

1 Enter ߴ -- ѡȡߴ֮ԭΪԭ (Ҽ) 

2 Osnap - 趨ϲ֮ץȡ (,,.....)

3 ? -- ܲ˵
  
4 ԭ<0 0> -- ѡԭɺ,ѡȡߴ.ʽߴԭλøΪԭλ

 ps:  ƶԭʱǣ浽Ŵͼʱ,ڷŴͼ趨ԭ
          ֻͼȦѡŴʾͼ, ŴͼԶԭ  
