【例4.1】交换两个数的位置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	BC20260087	32ms	3.3 MiB	Python 3	27 Bytes	2023-11-20 15:42:50
AC	C20250091	32ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 15:07:29
AC	summer23018	32ms	3.3 MiB	Python 3	28 Bytes	2023-8-4 9:58:15
AC	C20250033	33ms	3.3 MiB	Python 3	28 Bytes	2023-5-22 15:00:56
AC	C20250024	33ms	3.3 MiB	Python 3	37 Bytes	2023-5-22 9:16:21
AC	C20250098	33ms	3.3 MiB	Python 3	22 Bytes	2023-5-22 15:13:49
AC	C20250052	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 9:14:09
AC	C20250013	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 15:00:37
AC	C20250459	33ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 15:01:39
AC	C20250097	33ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 9:00:19
AC	C20250144	33ms	3.4 MiB	Python 3	28 Bytes	2023-5-22 9:10:32
AC	CC20260005	33ms	3.3 MiB	Python 3	27 Bytes	2023-12-12 16:43:01
AC	C20250023	33ms	3.3 MiB	Python 3	29 Bytes	2023-5-22 15:31:32
AC	C20250087	33ms	3.3 MiB	Python 3	22 Bytes	2023-5-22 14:56:46
AC	C20250080	33ms	3.3 MiB	Python 3	19 Bytes	2023-5-22 8:57:44
AC	BC20260027	33ms	3.6 MiB	Python 3	28 Bytes	2023-12-23 13:36:14
AC	C20250250	33ms	3.2 MiB	Python 3	27 Bytes	2023-5-24 14:48:19
AC	summer23018	33ms	3.4 MiB	Python 3	27 Bytes	2023-8-4 9:55:20
AC	C20250005	33ms	3.3 MiB	Python 3	28 Bytes	2023-5-22 14:52:41
AC	C20250008	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 15:02:14
AC	C20250085	33ms	3.2 MiB	Python 3	19 Bytes	2023-5-22 15:30:15
AC	C20250075	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 14:42:13
AC	C20250012	33ms	3.3 MiB	Python 3	22 Bytes	2023-5-22 9:12:06
AC	C20250323	33ms	3.4 MiB	Python 3	28 Bytes	2023-5-22 15:11:17
AC	C20250310	33ms	3.2 MiB	Python 3	22 Bytes	2023-5-22 9:30:15
AC	C20250089	33ms	3.3 MiB	Python 3	22 Bytes	2023-5-23 21:55:27
AC	C20250236	33ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 14:58:00
AC	C20250084	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 14:52:47
AC	C20250055	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 14:48:49
AC	C20250121	33ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 9:09:59
AC	C20250098	33ms	3.2 MiB	Python 3	22 Bytes	2023-5-22 15:04:54
AC	C20250036	33ms	3.4 MiB	Python 3	27 Bytes	2023-5-22 15:10:34
AC	C20250055	33ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 14:48:58
AC	C20250078	33ms	3.3 MiB	Python 3	28 Bytes	2023-5-22 14:49:19
AC	CC20260057	33ms	3.2 MiB	Python 3	30 Bytes	2023-12-19 16:37:40
AC	C20250087	34ms	3.2 MiB	Python 3	22 Bytes	2023-5-22 15:03:29
AC	summer23058	34ms	3.3 MiB	Python 3	28 Bytes	2023-8-4 10:03:34
AC	C20250004	34ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 14:58:18
AC	C20250022	34ms	3.4 MiB	Python 3	28 Bytes	2023-5-22 16:03:59
AC	C20250044	34ms	3.3 MiB	Python 3	35 Bytes	2023-5-22 9:01:32
AC	C20250031	34ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 14:46:53
AC	C20250047	34ms	3.3 MiB	Python 3	22 Bytes	2023-5-22 10:12:12
AC	summer23041	34ms	3.3 MiB	Python 3	28 Bytes	2023-8-4 9:57:53
AC	C20250076	34ms	3.3 MiB	Python 3	28 Bytes	2023-5-22 14:56:09
AC	CC20260074	34ms	3.3 MiB	Python 3	28 Bytes	2023-10-10 20:15:05
AC	summer23020	34ms	3.3 MiB	Python 3	71 Bytes	2023-8-6 12:50:56
AC	summer23058	35ms	3.3 MiB	Python 3	28 Bytes	2023-8-3 19:56:55
AC	C20250025	35ms	3.3 MiB	Python 3	22 Bytes	2023-6-2 10:41:59
AC	CC20260002	35ms	3.2 MiB	Python 3	29 Bytes	2023-11-25 8:13:43
AC	summer23020	35ms	3.3 MiB	Python 3	71 Bytes	2023-8-6 12:51:29
AC	C20250083	35ms	3.3 MiB	Python 3	27 Bytes	2023-5-22 9:04:36
AC	C20250029	35ms	3.3 MiB	Python 3	23 Bytes	2023-5-22 14:59:55
AC	C20250358	36ms	3.3 MiB	Python 3	22 Bytes	2023-5-22 15:04:27
AC	C20250200	36ms	3.2 MiB	Python 3	27 Bytes	2023-5-22 9:01:21
AC	C20250027	38ms	3.4 MiB	Python 3	29 Bytes	2023-6-5 10:49:34