都说了分数格式
by Anguei @ 2017-12-31 14:47:22
@[企鹅](/space/show?uid=35858)
by Anguei @ 2017-12-31 14:47:35
请问为什么无法运行？
by 企鹅 @ 2017-12-31 16:08:50
cout<<a[2]<<"/"<<a[4];
by Arusu @ 2018-08-16 16:29:19