if(a==0)cout<<"12:"<<b<<"AM";
第七行少了空格
by Unknown_Jun @ 2024-04-06 09:08:47
" AM"
by Unknown_Jun @ 2024-04-06 09:12:16
@[Unknown_Jun](/user/1195884) 谢谢
by SixSeven @ 2024-04-06 14:43:32