一级：打印字符

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	baoyufu	17ms	9 MiB	C++98	114 Bytes	2025-1-19 13:26:59
AC	mozhenghu	18ms	9.1 MiB	C++98	129 Bytes	2026-4-26 16:21:23
AC	yangshengbo	19ms	9.1 MiB	C++98	129 Bytes	2026-4-26 16:24:24
AC	chenxinnuo	20ms	9.1 MiB	C++98	129 Bytes	2026-4-26 16:24:31
AC	wangyuxiang	35ms	9 MiB	C++98	116 Bytes	2025-3-7 19:41:27
AC	jiangxingxing	38ms	9 MiB	C++98	120 Bytes	2025-2-23 10:25:54