【例34.3】统计数字字符个数

状态	递交者	时间	内存	语言	代码	递交时间
AC	weizixuan	23ms	544 KiB	C++11	195 Bytes	2025-10-19 14:56:19
AC	sujunyi	27ms	512 KiB	C++11	384 Bytes	2026-5-25 19:22:01
AC	wangziming	27ms	524 KiB	C++11	242 Bytes	2026-5-30 10:01:52
AC	manman	28ms	508 KiB	C++11	280 Bytes	2025-11-8 13:47:02
AC	jiangyi	28ms	512 KiB	C++14	203 Bytes	2026-5-17 19:38:37
AC	liuhongze	29ms	560 KiB	C++14	258 Bytes	2026-5-17 18:38:45
AC	juxiwen	29ms	764 KiB	C++11	219 Bytes	2026-5-25 20:16:59
AC	时岱不是十袋	29ms	528 KiB	C++11	200 Bytes	2026-5-30 21:54:11