将字符串中的小写字母转换成大写字母

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nyk	5ms	256 KiB	C++11	250 Bytes	2024-3-19 17:25:12
AC	bunny_kim	6ms	376 KiB	C	309 Bytes	2024-3-19 16:08:15
AC	呱唧呱唧	6ms	252 KiB	C	276 Bytes	2023-10-4 23:44:36
AC	listen99997	6ms	284 KiB	C	197 Bytes	2024-3-13 18:24:25
AC	bunny_kim	6ms	248 KiB	C	309 Bytes	2024-3-19 16:08:25
AC	xk.	6ms	252 KiB	C	258 Bytes	2024-10-11 11:21:47
AC	呱唧呱唧	6ms	248 KiB	C	276 Bytes	2023-10-4 23:44:46
AC	nyk	6ms	248 KiB	C++11	250 Bytes	2024-3-19 17:25:23
AC	AiraKeq	6ms	248 KiB	C	332 Bytes	2024-10-15 20:16:54
AC	YDH123	6ms	252 KiB	C	459 Bytes	2024-10-6 17:14:20
AC	失忆	6ms	292 KiB	C	274 Bytes	2024-10-17 11:26:01
AC	逆天原神	7ms	248 KiB	C	257 Bytes	2023-11-4 21:31:37
AC	77_qwq_	7ms	376 KiB	C	251 Bytes	2023-10-4 10:17:10
AC	at21	7ms	252 KiB	C	243 Bytes	2024-10-26 23:05:26
AC	藕鸭鲲	7ms	376 KiB	C	231 Bytes	2023-10-19 8:20:34
AC	jay	7ms	376 KiB	C	300 Bytes	2023-10-27 10:22:40
AC	sss	7ms	376 KiB	C	322 Bytes	2023-10-25 12:10:07
AC	02b	7ms	248 KiB	C	279 Bytes	2023-11-21 17:14:22
AC	ahaha	8ms	376 KiB	C	223 Bytes	2024-3-25 20:20:32
AC	达拉崩吧	8ms	292 KiB	C	269 Bytes	2023-8-9 20:52:43
AC	Aloice	8ms	384 KiB	C++11	387 Bytes	2024-10-20 18:31:54
AC	18780807724	8ms	248 KiB	C	298 Bytes	2023-11-19 17:16:13
AC	oyf	12ms	1008 KiB	Golang 1.18	302 Bytes	2023-11-3 20:33:28
AC	z_z	14ms	384 KiB	C++11	294 Bytes	2023-10-4 23:54:18
AC	duanhaoyu	14ms	404 KiB	C++11	408 Bytes	2024-8-12 15:37:56
AC	2073390431	14ms	404 KiB	C++11	242 Bytes	2023-9-17 13:56:30
AC	一切岁月静好	14ms	504 KiB	C++11	247 Bytes	2023-10-26 10:23:08
AC	ZXFFJJ	15ms	384 KiB	C++11	274 Bytes	2023-11-24 23:19:55
AC	凉凉人	15ms	400 KiB	C++11	227 Bytes	2023-10-27 20:40:56
AC	zhuozhuo	16ms	396 KiB	C++11	246 Bytes	2023-9-20 19:52:16
AC	AzeQ	17ms	504 KiB	C++11	206 Bytes	2023-11-29 18:40:35
AC	xuan liyu	589ms	9.6 MiB	Java	1.4 KiB	2024-3-18 14:28:05