【例9.1】输出字符三角形

状态	递交者	时间	内存	语言	代码	递交时间
AC	nmf123	5ms	17.7 MiB	C++17	165 Bytes	2026-10-17 15:03:28
AC	mzm	5ms	16.8 MiB	C++17	164 Bytes	2026-9-13 9:49:39
AC	cyx123	5ms	17.7 MiB	C++17	219 Bytes	2026-10-17 12:26:16
AC	sjh123	6ms	17.7 MiB	C++17	178 Bytes	2026-10-17 14:59:05
AC	hch123	6ms	17.7 MiB	C++17	183 Bytes	2026-9-27 13:05:00
AC	zdw123	6ms	17.7 MiB	C++17	178 Bytes	2026-10-18 10:04:16
AC	daxiang	6ms	16.8 MiB	C++17	176 Bytes	2026-9-16 17:44:20
AC	lyx123	6ms	17.7 MiB	C++17	170 Bytes	2026-10-16 20:33:45
AC	lixiang123	6ms	17.7 MiB	C++17	198 Bytes	2026-11-1 14:36:29
AC	czy123	6ms	17.7 MiB	C++17	162 Bytes	2026-11-1 9:08:17
AC	nzh123	6ms	17.7 MiB	C++17	200 Bytes	2026-10-6 9:33:18
AC	ljh123	6ms	16.8 MiB	C++17	188 Bytes	2026-9-17 20:19:25
AC	wmh123	6ms	16.8 MiB	C++17	174 Bytes	2026-9-19 14:49:56
AC	wuyou123	7ms	17.7 MiB	C++17	206 Bytes	2026-9-20 20:38:20
AC	shumofan123	7ms	17.7 MiB	C++17	183 Bytes	2026-9-28 20:56:25
AC	yaoyao123	7ms	17.7 MiB	C++17	164 Bytes	2026-10-30 12:36:12