【例38.1】画出矩形

状态	递交者	时间	内存	语言	代码	递交时间
AC	042601018	11ms	512 KiB	C	534 Bytes	2026-9-22 13:21:31
AC	052650320陆鹏宸	12ms	256 KiB	C	354 Bytes	2026-10-7 19:02:58
AC	荔枝lz	13ms	512 KiB	C	875 Bytes	2026-10-14 23:32:06
AC	Irrrrrrrrrrrrris	13ms	512 KiB	C	623 Bytes	2026-9-18 9:56:01
AC	+++	14ms	452 KiB	C	741 Bytes	2026-10-12 10:43:19