练40.1 小写变大写

状态	递交者	时间	内存	语言	代码	递交时间
AC	xingzhilin	4ms	536 KiB	C++ 14(O2)	174 Bytes	2024-8-14 20:23:39
AC	sunjianan	5ms	536 KiB	C++ 14(O2)	115 Bytes	2024-8-14 20:23:01
AC	congyuli	5ms	536 KiB	C++ 14(O2)	117 Bytes	2024-8-14 20:06:21
AC	yanmingyu	5ms	536 KiB	C++ 14(O2)	113 Bytes	2024-8-14 20:09:50
AC	祝圣博	6ms	536 KiB	C++ 14(O2)	723 Bytes	2024-8-14 20:07:57
AC	liwenbo	6ms	540 KiB	C++ 14(O2)	141 Bytes	2024-7-22 10:42:21
AC	sunshengkai	6ms	536 KiB	C++ 14(O2)	192 Bytes	2024-8-14 20:04:38
AC	wangyijin	6ms	540 KiB	C++ 14(O2)	161 Bytes	2024-8-14 20:07:28
AC	wyhwangyihang	6ms	536 KiB	C++ 14(O2)	690 Bytes	2024-8-14 19:54:11
AC	baomihua	6ms	536 KiB	C++ 14(O2)	112 Bytes	2024-8-14 20:23:02
AC	esx	6ms	764 KiB	C++ 14(O2)	115 Bytes	2024-8-14 19:58:30