【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	诺诺	2ms	536 KiB	C++11(O2)	117 Bytes	2024-11-21 15:32:53
AC	lxr37	2ms	536 KiB	C++11	106 Bytes	2025-2-27 15:53:28
AC	gaoyutao2024	2ms	324 KiB	C++98	111 Bytes	2024-11-14 16:12:01
AC	2021021	2ms	324 KiB	C++11(O2)	106 Bytes	2025-1-4 21:17:51
AC	wangshuye_20211328	3ms	324 KiB	C++98(O2)	112 Bytes	2024-12-3 20:44:30
AC	lzy41	3ms	768 KiB	C++11(O2)	107 Bytes	2024-11-26 17:03:35
AC	77510552	3ms	324 KiB	C++11	116 Bytes	2024-11-20 23:04:20
AC	朱昱兮	3ms	536 KiB	C++17	107 Bytes	2024-6-8 22:25:04
AC	lilingjun11	3ms	324 KiB	C++11(O2)	124 Bytes	2024-12-31 16:43:31
AC	lc24	3ms	536 KiB	C++11	113 Bytes	2024-7-5 10:27:14
AC	zhangpeng	3ms	536 KiB	C++11	107 Bytes	2024-12-24 16:44:01
AC	2021018	3ms	536 KiB	C++11(O2)	107 Bytes	2024-11-26 15:51:35