【例3.1】输出表达式的值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	宇軒	1ms	284 KiB	C	82 Bytes	2025-8-19 14:49:35
AC	SG1G28	16ms	3.8 MiB	Python 3	38 Bytes	2025-4-10 15:52:11
AC	sg2f22	16ms	3.8 MiB	Python 3	30 Bytes	2025-9-18 15:12:36
AC	sg1h08	16ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:43:04
AC	sg2c_08	16ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:22:57
AC	sg1b19	16ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:45:04
AC	sg3c02	16ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:24:34
AC	sg1a35	16ms	3.8 MiB	Python 3	42 Bytes	2025-4-10 15:55:38
AC	sg1a33	16ms	3.9 MiB	Python 3	42 Bytes	2025-4-10 15:53:40
AC	sg1b21	16ms	3.8 MiB	Python 3	40 Bytes	2025-4-10 15:54:21
AC	sg1a_29	16ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:24:44
AC	sg1g32	16ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:26:29
AC	sg1a_13	16ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:43:02
AC	sg2a20	16ms	4 MiB	Python 3	30 Bytes	2025-9-18 15:06:15
AC	sg2a19	16ms	3.9 MiB	Python 3	30 Bytes	2025-9-18 15:07:36
AC	sg1h09	16ms	3.8 MiB	Python 3	30 Bytes	2025-9-18 15:14:50
AC	sg1c03	16ms	4 MiB	Python 3	311 Bytes	2025-4-10 15:55:45
AC	sg3h15	16ms	4 MiB	Python 3	38 Bytes	2025-9-18 15:13:07
AC	sg2a24	16ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:22:14
AC	sg1a08	16ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:41:12
AC	sg3d32	16ms	3.9 MiB	Python 3	30 Bytes	2025-9-11 15:57:27
AC	潘一言	16ms	4 MiB	Python 3	40 Bytes	2025-9-11 15:45:36
AC	sg1a24	16ms	3.8 MiB	Python 3	42 Bytes	2025-9-18 15:08:26
AC	sg1h17_kimi	16ms	3.9 MiB	Python 3	40 Bytes	2025-9-18 15:21:52
AC	sg1e07	16ms	4 MiB	Python 3	30 Bytes	2025-9-11 15:57:07
AC	sg3b33	16ms	4 MiB	Python 3	30 Bytes	2025-9-11 15:48:33
AC	sg2e15	16ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 15:50:31
AC	sg1f05	17ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 16:08:22
AC	sg2d30	17ms	3.8 MiB	Python 3	38 Bytes	2025-4-10 15:58:39
AC	SG3B13	17ms	4 MiB	Python 3	42 Bytes	2025-4-10 15:52:12
AC	sg1g04	17ms	4 MiB	Python 3	33 Bytes	2025-9-11 15:53:56
AC	sg1g01	17ms	4 MiB	Python 3	34 Bytes	2025-9-11 16:08:01
AC	林霈鋒	17ms	4 MiB	Python 3	52 Bytes	2025-4-29 22:10:13
AC	sg3d19	17ms	4 MiB	Python 3	31 Bytes	2025-9-11 15:57:59
AC	sg2b02	17ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 15:52:30
AC	sg2a32	17ms	3.9 MiB	Python 3	30 Bytes	2025-9-11 15:56:44
AC	sg3c06	17ms	3.9 MiB	Python 3	32 Bytes	2025-9-11 15:30:19
AC	sg2e33	17ms	4 MiB	Python 3	30 Bytes	2025-9-11 15:42:42
AC	sg3b01	17ms	4 MiB	Python 3	34 Bytes	2025-9-11 15:50:43
AC	sg1b27	17ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 16:00:00
AC	s15161718	17ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 15:58:18
AC	sg3f06	17ms	4 MiB	Python 3	30 Bytes	2025-9-11 15:51:43
AC	anson	17ms	3.9 MiB	Python 3	41 Bytes	2025-4-10 15:52:52
AC	sg1f27	17ms	3.8 MiB	Python 3	30 Bytes	2025-9-11 15:57:54
AC	sg2g07	18ms	4 MiB	Python 3	38 Bytes	2025-9-11 15:45:08
AC	sg1h17	18ms	3.8 MiB	Python 3	40 Bytes	2025-4-10 15:56:28
AC	sg2f12	19ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:16:01
AC	sg2d13	21ms	4 MiB	Python 3	39 Bytes	2025-4-10 15:59:29
AC	sg2a27	22ms	4 MiB	Python 3	30 Bytes	2025-4-10 15:23:04
AC	sg2a30	22ms	4 MiB	Python 3	30 Bytes	2025-9-18 15:09:54
AC	patricklai7528	23ms	3.8 MiB	Python 3	30 Bytes	2025-4-10 15:42:26
AC	sg2a06	24ms	3.9 MiB	Python 3	30 Bytes	2025-9-11 15:56:10
AC	Lance	34ms	3.8 MiB	Python 3	57 Bytes	2025-2-1 18:39:16