【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	高菠键 (gaobojian)	2ms	15.5 MiB	C++14(O2)	119 Bytes	2025-10-29 21:09:18
AC	马睿 (marui)	2ms	15.5 MiB	C++14(O2)	126 Bytes	2025-10-24 18:34:19
AC	zhanghaoyu01	2ms	15.4 MiB	C++14(O2)	114 Bytes	2026-1-2 15:09:44
AC	zhujunyi	2ms	15.4 MiB	C++14(O2)	109 Bytes	2026-3-7 15:05:33
AC	王梓牧 (Wangzimu)	2ms	15.4 MiB	C++14(O2)	113 Bytes	2025-11-18 21:21:06
AC	st004	2ms	15.5 MiB	C++14(O2)	108 Bytes	2026-2-26 18:48:19
AC	wubinghan	2ms	15.4 MiB	C++14(O2)	103 Bytes	2026-3-7 15:05:17
AC	zuogeyuan	2ms	15.4 MiB	C++14(O2)	112 Bytes	2025-12-7 19:01:38
AC	shao (codeman)	2ms	15.5 MiB	C++14(O2)	113 Bytes	2026-1-18 17:08:50
AC	st001	2ms	15.4 MiB	C++14(O2)	118 Bytes	2026-2-26 15:05:25
AC	lijinzhao1 (lijinzhao)	2ms	15.4 MiB	C++14(O2)	111 Bytes	2026-2-3 14:19:57
AC	伊 (zyf656129)	2ms	588 KiB	C++	98 Bytes	2024-5-11 13:23:22
AC	ypp123	2ms	2.2 MiB	C++	108 Bytes	2024-9-11 22:18:50
AC	意义的存在 (guomingze)	2ms	2.2 MiB	C++	110 Bytes	2024-9-8 10:00:09
AC	wangyihao	2ms	2.2 MiB	C++	122 Bytes	2024-11-24 11:31:04
AC	*teacher_liu (teacher_liu)	2ms	2.2 MiB	C++	129 Bytes	2025-9-21 18:36:34
AC	zhangyangyu	2ms	2.2 MiB	C++	114 Bytes	2024-11-24 10:43:32
AC	fengyuxuan	2ms	2.2 MiB	C++	114 Bytes	2024-12-3 20:44:33
AC	//////////\\\\\\\\\\ (ruanzhexuan)	2ms	2.2 MiB	C++	114 Bytes	2024-11-24 11:08:23
AC	liyixian	2ms	2.2 MiB	C++	113 Bytes	2024-11-24 10:52:49
AC	sinence.小泷包 (douhanyi)	2ms	2.2 MiB	C++	111 Bytes	2024-12-1 11:36:01
AC	zhangruifan	2ms	2.2 MiB	C++	118 Bytes	2024-11-23 14:29:04
AC	s1mple (guzirong)	2ms	2.2 MiB	C++	112 Bytes	2024-11-23 14:22:10
AC	豆包 (13513782790)	2ms	15.5 MiB	C++14(O2)	108 Bytes	2025-10-29 13:18:28
AC	舔肾鱼 (fyh306137)	2ms	15.5 MiB	C++14(O2)	111 Bytes	2025-11-9 21:01:29
AC	st003	2ms	15.4 MiB	C++14(O2)	107 Bytes	2026-2-26 15:01:46
AC	王浩锦 (13783909569)	2ms	15.5 MiB	C++14(O2)	116 Bytes	2026-1-2 11:27:38
AC	13569544148	2ms	15.5 MiB	C++14(O2)	104 Bytes	2026-3-8 17:26:14
AC	dongzhaoenxi	2ms	15.4 MiB	C++14(O2)	101 Bytes	2026-3-7 15:06:12
AC	gaobohan	2ms	15.4 MiB	C++14(O2)	107 Bytes	2026-3-22 21:46:47
AC	xiayichen	2ms	15.4 MiB	C++14(O2)	132 Bytes	2026-3-7 15:07:33
AC	st002	2ms	15.4 MiB	C++14(O2)	114 Bytes	2026-2-26 15:01:32
AC	请大家抖音搜索GEM鄧紫棋 (wyr379946)	3ms	15.5 MiB	C++14(O2)	108 Bytes	2026-1-2 15:39:00
AC	柳风吹过 (liuzongyan)	3ms	600 KiB	C++	124 Bytes	2024-7-30 14:06:45
AC	空吧哇 (yzb672842)	3ms	596 KiB	C++	111 Bytes	2024-4-5 18:50:31
AC	wenhaoqi	3ms	596 KiB	C++	106 Bytes	2024-5-31 19:36:42
AC	lizhaochuan	3ms	592 KiB	C++	126 Bytes	2024-5-25 17:29:15
AC	student_hu (huxinuo)	3ms	2.2 MiB	C++	139 Bytes	2025-1-11 16:35:40
AC	dianf444 (zye642613)	3ms	580 KiB	C++	93 Bytes	2024-3-27 18:45:01
AC	134 (xingshenghao)	3ms	592 KiB	C++	116 Bytes	2024-6-28 14:47:09
AC	zhangjinxi	3ms	596 KiB	C++	115 Bytes	2024-7-6 17:54:32
AC	teacher_yang (yangmingzhu)	3ms	2.2 MiB	C++	108 Bytes	2024-9-6 18:15:43
AC	赵思博 (zsb9603)	3ms	588 KiB	C++	117 Bytes	2024-7-6 18:55:39
AC	xiangcaiyi	3ms	584 KiB	C++	115 Bytes	2024-7-10 10:33:46
AC	xusonglin	3ms	2.2 MiB	C++	111 Bytes	2025-6-27 16:58:57
AC	shiyiran	3ms	2.2 MiB	C++	120 Bytes	2025-1-11 16:42:02
AC	...... (zym861195)	3ms	2.2 MiB	C++	141 Bytes	2025-8-24 15:49:38
AC	wangruoxi	3ms	588 KiB	C++	110 Bytes	2024-7-21 17:42:00
AC	chenghaoyang	3ms	592 KiB	C++	101 Bytes	2024-5-4 9:14:49
AC	十花 (lbc193425)	3ms	596 KiB	C++	106 Bytes	2024-3-9 9:03:07
AC	摆烂姐 (yxr678206)	3ms	592 KiB	C++	99 Bytes	2024-4-5 14:08:46
AC	宋真宗 (zhangpuyuan)	3ms	592 KiB	C++	113 Bytes	2024-8-18 16:49:43
AC	山河 (geyuxuan)	3ms	2.2 MiB	C++	110 Bytes	2025-4-19 15:13:00
AC	小胡514141618 (hurunzhe)	3ms	2.2 MiB	C++	107 Bytes	2025-3-8 11:26:44
AC	舔肾鱼 (wsh257191)	3ms	584 KiB	C++	98 Bytes	2024-5-9 19:52:30
AC	秦百胜 (wanglizhi)	3ms	596 KiB	C++	118 Bytes	2024-8-18 16:17:30
AC	少羽牛逼！！！ (zyq991766)	3ms	2.2 MiB	C++	110 Bytes	2025-1-12 8:26:24
AC	@编程 (202012002985)	3ms	2.2 MiB	C++	104 Bytes	2024-9-22 18:18:11
AC	破产了救救我啊 (wenxuanlin)	3ms	572 KiB	C++	108 Bytes	2024-5-11 19:19:14
AC	tanxiangtian	3ms	592 KiB	C++	107 Bytes	2024-5-30 20:24:11
AC	㦐䎎騛龏䯦 (liumingrui)	3ms	2.2 MiB	C++	106 Bytes	2025-8-5 14:57:39
AC	zhuyuqi	3ms	2.2 MiB	C++	114 Bytes	2025-7-1 16:55:21
AC	柳如烟和江宸飞和荆天明和盖聂 (lzy672841)	3ms	588 KiB	C++	126 Bytes	2024-4-21 17:56:24
AC	小林同学 (Lhx125073)	3ms	2.2 MiB	C++	117 Bytes	2025-5-24 17:04:04
AC	baizhanchi (baizhanhe)	3ms	2.2 MiB	C++	116 Bytes	2025-7-22 14:25:42
AC	∀&equiv;₩✦И (wzh5135)	3ms	2.2 MiB	C++	116 Bytes	2025-1-11 16:41:07
AC	renyi	3ms	2.2 MiB	C++	111 Bytes	2025-6-21 14:56:36
AC	shijunzhe	3ms	2.2 MiB	C++	114 Bytes	2025-6-27 16:56:58
AC	袁霄结 (yuanhaozhe)	3ms	2.2 MiB	C++	110 Bytes	2024-10-7 13:53:59
AC	xmh	3ms	584 KiB	C++	107 Bytes	2024-7-14 13:24:17
AC	徐多 (xd669767)	3ms	580 KiB	C++	102 Bytes	2024-3-23 12:06:41
AC	白金之星[lv.9999999999] (zhouyujun)	3ms	592 KiB	C++	113 Bytes	2024-7-20 23:00:39
AC	lidongzhi1	3ms	2.2 MiB	C++	120 Bytes	2025-6-21 15:34:10
AC	liyunze1	3ms	596 KiB	C++	109 Bytes	2024-7-21 16:37:16
AC	zhaoxuanran (zxr96698)	3ms	600 KiB	C++	110 Bytes	2024-3-9 9:20:18
AC	？！... ~ (zhouxingzhi)	3ms	600 KiB	C++	109 Bytes	2024-7-26 19:45:58
AC	liyuansheng	3ms	2.2 MiB	C++	100 Bytes	2025-7-9 18:14:17
AC	zhangyacong	3ms	2.2 MiB	C++	246 Bytes	2025-3-8 11:26:03
AC	tianjiachang	3ms	2.2 MiB	C++	110 Bytes	2024-11-24 10:45:35
AC	xiayuexuan	3ms	2.2 MiB	C++	111 Bytes	2024-11-24 10:40:16
AC	chenhongbao	3ms	2.2 MiB	C++	116 Bytes	2024-9-28 9:13:35
AC	泽熙ovo (lzx)	3ms	2.2 MiB	C++	119 Bytes	2025-3-29 9:00:55
AC	wangyihan	3ms	2.2 MiB	C++	115 Bytes	2025-3-29 9:00:41
AC	wangzanchao	3ms	2.2 MiB	C++	112 Bytes	2025-1-15 13:24:44
AC	花京院典明🤣をうかお (wang123)	3ms	2.2 MiB	C++	116 Bytes	2025-6-27 2:21:33
AC	yyw (yyw646240)	3ms	604 KiB	C++	116 Bytes	2024-3-9 11:27:59
AC	guozhanji	3ms	2.2 MiB	C++	109 Bytes	2025-4-5 20:04:26
AC	zhangzhanhe	3ms	2.2 MiB	C++	109 Bytes	2025-1-11 16:35:39
AC	鸟兽兽 (chenkeyi)	3ms	2.2 MiB	C++	107 Bytes	2024-9-28 9:26:49
AC	10086 (wangzanyu)	3ms	2.2 MiB	C++	98 Bytes	2025-7-2 11:55:44
AC	lsh(ybdh) (loushuohan)	3ms	2.2 MiB	C++	97 Bytes	2024-11-2 22:11:43
AC	🤣❤️༺꧁王佳骏꧂༻💕👉🤮 (wangjiajun)	3ms	584 KiB	C++	94 Bytes	2024-5-28 20:01:09
AC	C++001	3ms	2.2 MiB	C++	130 Bytes	2024-11-24 11:03:34
AC	C++002	3ms	2.2 MiB	C++	118 Bytes	2024-11-24 11:02:34
AC	fengqiyue	3ms	2.2 MiB	C++	121 Bytes	2024-11-23 14:31:59
AC	chengsuyu	3ms	584 KiB	C++	108 Bytes	2024-5-22 20:21:00
AC	gezhengyuan	3ms	2.2 MiB	C++	111 Bytes	2025-3-8 11:19:13
AC	mayihang	3ms	2.2 MiB	C++	121 Bytes	2025-3-8 11:40:00
AC	白展赫是GAY (linghe)	3ms	2.2 MiB	C++	110 Bytes	2024-11-26 21:42:50
AC	fanzhengli	3ms	580 KiB	C++	114 Bytes	2024-5-19 18:34:49