【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	王昱翔	2ms	320 KiB	C++14(O2)	107 Bytes	2025-3-28 12:29:09
AC	guoyuchen1	2ms	540 KiB	C++14(O2)	106 Bytes	2025-2-25 19:03:35
AC	王婷玥	3ms	536 KiB	C++14(O2)	114 Bytes	2024-12-13 16:39:38
AC	PrincessHarumi	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:21:34
AC	邱禹皓	3ms	536 KiB	C++14(O2)	114 Bytes	2024-12-13 16:17:20
AC	wujiachen	3ms	536 KiB	C++14(O2)	398 Bytes	2025-2-21 16:33:30
AC	聂泽煜	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 17:15:18
AC	姚晨骏	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:30:41
AC	Fang yi cheng	3ms	540 KiB	C++14(O2)	112 Bytes	2024-12-13 16:20:29
AC	liujiayuan	3ms	536 KiB	C++14(O2)	138 Bytes	2025-3-27 12:37:39
AC	胡智星	3ms	536 KiB	C++14(O2)	109 Bytes	2024-12-13 16:29:49
AC	xixi	3ms	536 KiB	C++14(O2)	86 Bytes	2024-12-14 22:11:15
AC	wenghaoqian	3ms	536 KiB	C++14(O2)	146 Bytes	2025-2-25 18:58:21
AC	yhxx	3ms	536 KiB	C++14	155 Bytes	2024-12-11 22:37:58
AC	HowardJones	3ms	536 KiB	C++14(O2)	122 Bytes	2025-3-28 12:27:27
AC	wangziyi	3ms	536 KiB	C++14(O2)	122 Bytes	2024-12-18 9:51:54
AC	白萧瑜	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:15:39
AC	胡原陌	3ms	496 KiB	C++14(O2)	106 Bytes	2024-12-13 16:19:31
AC	wubolin	3ms	536 KiB	C++14(O2)	94 Bytes	2024-12-13 16:16:52
AC	shijinghan	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:16:29
AC	lzn	3ms	536 KiB	C++14(O2)	99 Bytes	2025-3-27 12:24:16
AC	carrie萱	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:21:37
AC	汪若晨	3ms	320 KiB	C++14(O2)	113 Bytes	2025-2-27 20:39:11
AC	huangshuairan	3ms	320 KiB	C++14(O2)	120 Bytes	2024-12-13 16:29:23
AC	ruyusen	3ms	536 KiB	C++14(O2)	126 Bytes	2024-12-13 16:32:05
AC	Chenyuze24	3ms	548 KiB	C++14(O2)	108 Bytes	2024-12-17 14:09:22
AC	dairuoqian1	3ms	536 KiB	C++14(O2)	109 Bytes	2025-2-25 19:00:51
AC	qilewen	3ms	536 KiB	C++14(O2)	114 Bytes	2024-12-13 16:31:42
AC	jiangbola	3ms	536 KiB	C++14(O2)	106 Bytes	2024-12-13 16:36:56
AC	296yidmck	3ms	320 KiB	C++14(O2)	95 Bytes	2025-2-15 15:35:28
AC	李予劼	3ms	536 KiB	C++14(O2)	111 Bytes	2024-12-13 16:28:50
AC	王嘉澔	3ms	764 KiB	C++14(O2)	106 Bytes	2024-12-13 16:22:59
AC	唐梓峰	3ms	764 KiB	C++14(O2)	165 Bytes	2024-12-13 17:25:51
AC	JasonAC	3ms	536 KiB	C++14(O2)	108 Bytes	2025-1-23 15:34:32
AC	蒋应龙bill	3ms	324 KiB	C++17(O2)	102 Bytes	2024-12-14 16:48:42
AC	wangruochen	3ms	328 KiB	C++14(O2)	119 Bytes	2025-2-25 19:02:43
AC	lusiyu	3ms	536 KiB	C++14(O2)	114 Bytes	2025-2-21 16:32:50
AC	wangkezhen1	3ms	536 KiB	C++17(O2)	109 Bytes	2024-12-27 17:06:13
AC	xietianze	3ms	320 KiB	C++14(O2)	128 Bytes	2025-2-21 16:46:22
AC	xujing	3ms	768 KiB	C++14(O2)	113 Bytes	2024-12-13 16:30:25
AC	蒋欣妤	3ms	536 KiB	C++14(O2)	146 Bytes	2024-12-13 16:32:52
AC	王琦睿	3ms	320 KiB	C++14(O2)	121 Bytes	2024-12-13 16:34:31
AC	yhxx(SU)	3ms	536 KiB	C++14(O2)	115 Bytes	2025-3-16 7:39:07