【例2.1】Hello World

状态	递交者	时间	内存	语言	代码	递交时间
AC	chenyuwei	2ms	512 KiB	C++14(O2)	83 Bytes	2026-9-13 12:08:11
AC	晁乐天	2ms	512 KiB	C++14(O2)	93 Bytes	2026-10-3 21:23:31
AC	zhuyanbo	3ms	512 KiB	C++14(O2)	66 Bytes	2026-9-11 14:05:46
AC	gaohaoxin	3ms	532 KiB	C++14(O2)	90 Bytes	2026-9-13 9:21:33
AC	zhuziqi	3ms	512 KiB	C++14(O2)	92 Bytes	2026-9-13 9:16:12
AC	teacher01	3ms	512 KiB	C++14(O2)	92 Bytes	2026-9-10 14:48:20
AC	suqi	3ms	512 KiB	C++14(O2)	105 Bytes	2026-8-20 11:13:01
AC	houruiyang	3ms	512 KiB	C++14(O2)	99 Bytes	2026-9-12 15:01:49