【例3.1】输出表达式的值

状态	递交者	时间	内存	语言	代码	递交时间
AC	20230415	1ms	504 KiB	C++98	102 Bytes	2026-1-8 13:06:41
AC	20240302	2ms	504 KiB	C++98	87 Bytes	2026-1-7 16:48:58
AC	20230330	2ms	492 KiB	C++98	89 Bytes	2026-1-7 16:28:33
AC	20240436	2ms	508 KiB	C++98	88 Bytes	2026-1-7 16:43:42
AC	20240210	2ms	504 KiB	C++98	87 Bytes	2026-1-7 16:41:41
AC	Luckyu	2ms	504 KiB	C++98	105 Bytes	2026-1-4 22:07:33
AC	20230620	3ms	504 KiB	C++98	102 Bytes	2026-1-7 16:35:12
AC	20240133	3ms	496 KiB	C++98	90 Bytes	2026-1-8 12:37:37
AC	20230632	3ms	504 KiB	C++98	98 Bytes	2026-1-7 16:35:36
AC	20240414	3ms	504 KiB	C++98	88 Bytes	2026-1-7 16:38:22
AC	20240639	3ms	500 KiB	C++17	99 Bytes	2026-1-26 12:56:10
AC	20230616	3ms	504 KiB	C++98	117 Bytes	2026-1-8 12:58:06
AC	20240130	3ms	504 KiB	C++98	88 Bytes	2026-1-8 12:40:35
AC	20230621	3ms	504 KiB	C++98	102 Bytes	2026-1-8 12:57:35
AC	20240101	3ms	504 KiB	C++98	89 Bytes	2026-1-8 12:30:22
AC	20240416	3ms	504 KiB	C++98	89 Bytes	2026-1-7 16:41:12
AC	20240528	3ms	368 KiB	C++17	102 Bytes	2026-1-20 12:57:48
AC	20240236	3ms	504 KiB	C++98	89 Bytes	2026-1-7 16:36:43
AC	20230634	3ms	364 KiB	C++98	99 Bytes	2026-1-7 16:39:11
AC	20230313	3ms	504 KiB	C++98	90 Bytes	2026-1-8 12:39:24
AC	20230325	3ms	332 KiB	C++17	100 Bytes	2026-1-16 12:55:56
AC	20240514	3ms	512 KiB	C++17	90 Bytes	2026-1-20 12:54:03
AC	20240633	3ms	504 KiB	C++98	99 Bytes	2026-1-8 12:39:12
AC	20240122	3ms	760 KiB	C++98	87 Bytes	2026-1-7 16:46:12
AC	20240433	3ms	504 KiB	C++98	89 Bytes	2026-1-7 16:46:53
AC	20240306	3ms	504 KiB	C++98	87 Bytes	2026-1-7 16:51:08
AC	20240622	3ms	504 KiB	C++98	98 Bytes	2026-1-8 12:40:06
AC	20240219	3ms	496 KiB	C++98	86 Bytes	2026-1-8 12:49:08