【例2.1】Hello World

状态	递交者	时间	内存	语言	代码	递交时间
AC	zhaoyang	2ms	768 KiB	C++98(O2)	92 Bytes	2025-9-6 10:22:32
AC	yicheng	3ms	324 KiB	C++98	94 Bytes	2025-9-20 21:46:26
AC	muli	3ms	536 KiB	C++98	94 Bytes	2025-9-6 14:17:37
AC	zengpeng	3ms	536 KiB	C++98(O2)	96 Bytes	2025-9-6 10:23:07
AC	zoulang	3ms	536 KiB	C++98(O2)	93 Bytes	2025-9-6 10:25:55
AC	shujin	3ms	328 KiB	C++98(O2)	92 Bytes	2025-9-6 14:12:10
AC	haoyang	3ms	536 KiB	C++98	93 Bytes	2025-9-13 14:25:07
AC	mulin	3ms	536 KiB	C++98	92 Bytes	2025-9-21 12:44:34