【例3.1】输出表达式的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	emo.	4ms	540 KiB	C++98	128 Bytes	2024-1-31 9:00:45
AC	章博文	4ms	324 KiB	C++98	105 Bytes	2024-1-31 9:47:01
AC	王国皓	4ms	536 KiB	C++98	108 Bytes	2024-3-4 20:17:43
AC	蒋涵楷	4ms	536 KiB	C++98	94 Bytes	2024-1-28 20:23:24
AC	qiou	4ms	552 KiB	C++98	99 Bytes	2024-1-6 11:50:02
AC	Ruijiu	4ms	768 KiB	C++98	113 Bytes	2024-2-19 21:45:41
AC	郭之乐	4ms	536 KiB	C++98	110 Bytes	2024-2-22 14:43:10
AC	高煜炀	4ms	764 KiB	C++17	102 Bytes	2024-2-6 20:23:31
AC	李煜铉	4ms	768 KiB	C++98	114 Bytes	2024-1-30 18:57:57
AC	蔡逸川	27ms	3.7 MiB	Python 3	34 Bytes	2024-3-30 11:51:16
AC	郑歆盈	28ms	3.8 MiB	Python 3	30 Bytes	2024-3-30 11:40:38
AC	戴瑞宇辰	28ms	3.8 MiB	Python 3	36 Bytes	2024-5-1 11:56:26
AC	温斯达	28ms	3.7 MiB	Python 3	32 Bytes	2024-3-10 17:17:02
AC	黄语豪	28ms	3.7 MiB	Python 3	32 Bytes	2024-5-26 17:56:28
AC	张赓润	28ms	3.7 MiB	Python 3	30 Bytes	2024-5-1 12:49:48
AC	鹰眼	28ms	3.7 MiB	Python 3	32 Bytes	2024-7-9 8:30:07
AC	吴奕博	29ms	4 MiB	Python 3	32 Bytes	2024-5-27 21:26:59
AC	张赓润	29ms	3.8 MiB	Python 3	30 Bytes	2024-5-1 12:49:32
AC	戴瑞宇	29ms	3.8 MiB	Python 3	30 Bytes	2024-3-30 11:39:02
AC	谢煜龙	29ms	3.8 MiB	Python 3	30 Bytes	2024-5-22 20:56:06
AC	林骏良	29ms	3.8 MiB	Python 3	30 Bytes	2024-3-30 11:40:20
AC	李子彧	29ms	3.8 MiB	Python 3	32 Bytes	2024-3-10 17:20:13
AC	张子涵	29ms	3.8 MiB	Python 3	30 Bytes	2024-3-10 17:25:14
AC	戴瑞宇辰	29ms	4 MiB	Python 3	36 Bytes	2024-5-1 11:56:35
AC	陈垣颖	29ms	3.8 MiB	Python 3	32 Bytes	2024-6-16 14:24:53
AC	zard_774	29ms	3.6 MiB	Python 3	36 Bytes	2024-7-6 9:45:03
AC	戴瑞宇	29ms	3.7 MiB	Python 3	30 Bytes	2024-3-30 11:37:41
AC	徐严羿泽	29ms	3.7 MiB	Python 3	31 Bytes	2024-5-19 16:58:20
AC	徐严羿泽	30ms	3.8 MiB	Python 3	31 Bytes	2024-5-19 16:58:28
AC	戴陈岳	30ms	3.7 MiB	Python 3	30 Bytes	2024-2-1 19:47:31
AC	徐严羿泽	30ms	3.8 MiB	Python 3	31 Bytes	2024-5-19 16:57:47
AC	黄骞翮	30ms	3.8 MiB	Python 3	30 Bytes	2024-2-1 11:38:02
AC	赵德柱	30ms	3.8 MiB	Python 3	30 Bytes	2024-2-21 11:31:42
AC	小好多菜	30ms	3.6 MiB	Python 3	30 Bytes	2024-2-1 11:47:03
AC	谢楚祺	31ms	3.6 MiB	Python 3	30 Bytes	2024-2-20 20:12:27
AC	杨毅帆	32ms	3.8 MiB	Python 3	30 Bytes	2024-2-2 9:24:44
AC	邱恩喆	32ms	4 MiB	Python 3	30 Bytes	2024-7-24 15:26:46
AC	蔡徐坤	33ms	3.8 MiB	Python 3	32 Bytes	2024-1-30 22:41:15
AC	姚赫暄	33ms	3.9 MiB	Python 3	32 Bytes	2024-12-2 22:03:46
AC	郭厚易	35ms	3.8 MiB	Python 3	30 Bytes	2024-10-12 13:51:30