#25921: -(a-1)哈想不到吧


wwumin0137@gmail.com (齧齒)


 

a為1或0

    cout << -(a-1);

 

#28006: Re:-(a-1)哈想不到吧


jay940721 (柚)


 

a為1或0

    cout << -(a-1);

 

不就1-a?