【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	456123	2ms	536 KiB	C++14(O2)	162 Bytes	2025-3-7 19:50:12
AC	刘茗逸	2ms	504 KiB	C++11	132 Bytes	2025-7-6 10:40:12
AC	伏品翰	2ms	536 KiB	C++14(O2)	165 Bytes	2025-3-13 22:23:07
AC	liuyimingxiaotaozi	3ms	504 KiB	C++14(O2)	132 Bytes	2025-12-21 17:03:03
AC	武宸帆	3ms	492 KiB	C++98	116 Bytes	2025-7-19 16:15:07
AC	wu888	3ms	536 KiB	C++14(O2)	114 Bytes	2025-2-7 16:28:17
AC	刘一杨	3ms	536 KiB	C++14(O2)	167 Bytes	2025-3-7 19:52:50
AC	张磊	3ms	504 KiB	C++98	126 Bytes	2025-7-12 10:25:18
AC	zhang	3ms	320 KiB	C++98	113 Bytes	2025-5-26 21:45:58
AC	李秉儒	3ms	504 KiB	C++14(O2)	147 Bytes	2025-7-16 9:11:10
AC	Joker X	3ms	324 KiB	C++98	113 Bytes	2024-11-27 21:58:01
AC	任思奇	3ms	536 KiB	C++14(O2)	163 Bytes	2025-3-7 19:49:41
AC	25haozyq	3ms	504 KiB	C++14(O2)	173 Bytes	2025-5-31 17:18:35
AC	wangjawei	3ms	320 KiB	C++14(O2)	121 Bytes	2025-3-23 17:13:07
AC	苗峻闻	3ms	504 KiB	C++14(O2)	126 Bytes	2025-7-11 9:22:10
AC	zhangqirui	3ms	324 KiB	C++14(O2)	131 Bytes	2024-12-22 14:37:15
AC	2013wyy	3ms	504 KiB	C++14(O2)	109 Bytes	2025-7-14 11:24:25
AC	wangzihang	3ms	504 KiB	C++98(O2)	117 Bytes	2025-7-12 23:28:04
AC	zsq	3ms	324 KiB	C++	122 Bytes	2024-12-1 14:22:28
AC	super李骄阳	3ms	504 KiB	C++14(O2)	121 Bytes	2025-7-11 9:17:58
AC	zhl	3ms	504 KiB	C++98	128 Bytes	2025-7-5 3:13:02
AC	张津汉	3ms	504 KiB	C++14(O2)	165 Bytes	2025-7-16 9:09:04
AC	wangyihan	3ms	504 KiB	C++14(O2)	118 Bytes	2025-7-11 9:26:17
AC	韩其芮	3ms	504 KiB	C++14(O2)	132 Bytes	2025-7-11 9:20:06
AC	叶子瑜	3ms	320 KiB	C++14(O2)	125 Bytes	2024-12-22 14:31:59
AC	humo	3ms	504 KiB	C++98	128 Bytes	2025-7-12 11:08:46
AC	renjunyi	3ms	536 KiB	C++98	156 Bytes	2025-3-7 19:47:09
AC	徐自均	3ms	508 KiB	C++14(O2)	116 Bytes	2025-7-11 20:01:34
AC	jiangyucheng	3ms	504 KiB	C++14(O2)	136 Bytes	2025-7-11 9:23:37
AC	张智博	3ms	536 KiB	C++98	124 Bytes	2024-12-1 14:21:15
AC	王浩然	3ms	384 KiB	C++14(O2)	132 Bytes	2025-7-12 11:01:35
AC	鲁洺瑄	3ms	516 KiB	C++98(O2)	156 Bytes	2025-7-15 14:38:30
AC	高王宣	3ms	504 KiB	C++14(O2)	123 Bytes	2025-7-11 9:08:03
AC	孙鸣阳2	3ms	536 KiB	C++11	109 Bytes	2025-1-17 15:29:43
AC	孙昊源挑战新手村	3ms	324 KiB	C++17(O2)	181 Bytes	2025-1-2 19:43:41
AC	qiantianchen	3ms	764 KiB	C++14(O2)	121 Bytes	2025-2-7 16:08:59
AC	徐政皓很丑	32ms	3.9 MiB	Python 3	30 Bytes	2025-1-1 16:42:23
AC	孙昊源很丑	33ms	3.8 MiB	Python 3	30 Bytes	2025-1-16 13:22:51
AC	徐政皓很帅	33ms	3.8 MiB	Python 3	30 Bytes	2024-12-22 11:37:31
AC	cindy	33ms	3.8 MiB	Python 3	47 Bytes	2025-3-29 17:25:17
AC	qq001	33ms	3.9 MiB	Python 3	37 Bytes	2025-1-1 20:51:14
AC	whs__1234	33ms	3.8 MiB	Python 3	30 Bytes	2025-1-22 19:06:42
AC	liyuzhe	34ms	3.8 MiB	Python 3	30 Bytes	2024-12-29 16:09:21
AC	徐润余	34ms	3.8 MiB	Python 3	64 Bytes	2025-3-29 17:44:20
AC	chenhuanyu	34ms	3.9 MiB	Python 3	30 Bytes	2025-1-23 10:17:38
AC	孙鸣阳	34ms	3.9 MiB	Python 3	30 Bytes	2024-12-20 20:40:58
AC	justin	35ms	3.9 MiB	Python 3	60 Bytes	2025-3-29 17:40:19
AC	shenrongyan	35ms	3.9 MiB	Python 3	30 Bytes	2025-1-23 10:18:06
AC	王麒竣	35ms	3.7 MiB	Python 3	51 Bytes	2025-12-27 17:28:24
AC	kmjb002	37ms	4 MiB	Python 3	57 Bytes	2025-3-29 17:17:38