【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	胡煜	2ms	320 KiB	C++11(O2)	109 Bytes	2025-3-7 19:56:50
AC	xiaojingyuang	2ms	536 KiB	C++11(O2)	159 Bytes	2025-3-14 16:29:22
AC	HGL	2ms	328 KiB	C++11(O2)	115 Bytes	2025-3-7 20:02:37
AC	文镱涵	2ms	536 KiB	C++11(O2)	116 Bytes	2025-3-7 20:07:16
AC	ygtm	2ms	536 KiB	C++11(O2)	116 Bytes	2025-3-7 20:02:45
AC	邓可涵	2ms	536 KiB	C++11(O2)	105 Bytes	2025-3-7 19:56:33
AC	罗淑娴	2ms	536 KiB	C++11(O2)	108 Bytes	2025-3-7 20:02:53
AC	刘泽楷	2ms	504 KiB	C++11(O2)	116 Bytes	2025-8-21 19:43:19
AC	王俊康	3ms	536 KiB	C++11(O2)	121 Bytes	2025-3-7 20:00:36
AC	付柏霖	3ms	536 KiB	C++11(O2)	114 Bytes	2025-3-7 21:05:01
AC	朱柯嫚	3ms	320 KiB	C++11(O2)	135 Bytes	2025-3-14 18:52:56
AC	李瑞泽	3ms	320 KiB	C++11(O2)	114 Bytes	2025-8-25 10:49:45
AC	周振东	3ms	536 KiB	C++11(O2)	112 Bytes	2025-3-8 12:08:32
AC	黄天睿	3ms	504 KiB	C++11(O2)	107 Bytes	2025-8-5 15:40:23
AC	无尽夏	3ms	536 KiB	C++11(O2)	96 Bytes	2025-3-14 16:26:23
AC	陈芃宇	3ms	504 KiB	C++11(O2)	115 Bytes	2025-7-8 16:15:43
AC	周智粤	3ms	504 KiB	C++11(O2)	89 Bytes	2025-5-5 9:45:49
AC	蒋哲瀚	3ms	504 KiB	C++98(O2)	107 Bytes	2025-11-28 18:06:59
AC	LLL.	3ms	504 KiB	C++11(O2)	97 Bytes	2025-11-21 14:49:41
AC	周煜阳	3ms	504 KiB	C++11(O2)	108 Bytes	2025-4-19 9:13:15
AC	刘翰龙	3ms	764 KiB	C++11(O2)	133 Bytes	2025-3-7 20:01:58
AC	vicky	3ms	324 KiB	C++11(O2)	135 Bytes	2025-3-14 19:01:22
AC	张子轩	3ms	536 KiB	C++11(O2)	111 Bytes	2025-3-20 10:13:28
AC	dzy114514	3ms	320 KiB	C++11(O2)	126 Bytes	2025-3-8 10:54:24
AC	侯文予	3ms	320 KiB	C++11(O2)	138 Bytes	2025-3-14 18:59:56
AC	蒋文韬	3ms	536 KiB	C++11(O2)	114 Bytes	2025-3-8 21:00:58
AC	王思博	3ms	536 KiB	C++11(O2)	110 Bytes	2025-3-15 17:35:57
AC	郑峻源	3ms	536 KiB	C++11(O2)	113 Bytes	2025-9-7 15:04:23
AC	刘卓	3ms	764 KiB	C++11(O2)	113 Bytes	2025-3-8 11:03:54
AC	yanle	3ms	536 KiB	C++11(O2)	159 Bytes	2025-3-14 19:01:28
AC	erzhuang	3ms	504 KiB	C++11(O2)	114 Bytes	2025-5-10 21:11:52
AC	周智杰	3ms	320 KiB	C++11(O2)	101 Bytes	2025-3-8 11:57:51
AC	yiming	3ms	536 KiB	C++98(O2)	128 Bytes	2025-3-3 7:19:29