【入门】统计字符的个数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	oyf	1ms	248 KiB	C	332 Bytes	2022-5-23 9:09:20
AC	R123456789	1ms	504 KiB	C++11	376 Bytes	2024-5-8 23:33:51
AC	oyf	1ms	376 KiB		372 Bytes	2022-1-3 23:17:52
AC	邓婷婷	2ms	376 KiB		344 Bytes	2022-1-5 15:55:57
AC	李红阳	2ms	504 KiB	C++11	377 Bytes	2023-8-7 13:40:54
AC	小熊	14ms	3.4 MiB	Python 3	154 Bytes	2023-3-29 13:58:27
AC	snail	73ms	10.8 MiB	Java	405 Bytes	2024-3-25 21:19:02
AC	xuan liyu	75ms	11 MiB	Java	492 Bytes	2022-5-19 19:01:34