【例9.3】小写字母转大写字母

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	洛拉米亚	3ms	256 KiB	C	1.3 KiB	2025-8-10 20:00:14
AC	陆毅	4ms	320 KiB	C	127 Bytes	2024-12-9 19:30:48
AC	王越	4ms	512 KiB	C	101 Bytes	2025-4-17 20:18:20
AC	3149991033	4ms	552 KiB	C	94 Bytes	2024-10-25 23:28:47
AC	AAA懒大王	4ms	324 KiB	C	107 Bytes	2024-10-19 22:33:32
AC	1378067191	5ms	508 KiB	C++98	127 Bytes	2025-8-6 15:12:02