【例4.1】交换两个数的位置

状态	递交者	时间	内存	语言	代码	递交时间
AC	Guest	3ms	412 KiB	C++14(O2)	158 Bytes	2023-7-19 15:11:01
AC	Guest	3ms	492 KiB	C++14(O2)	165 Bytes	2024-4-9 17:21:34
AC	Guest	3ms	536 KiB	C++14(O2)	122 Bytes	2024-4-16 22:44:37
AC	Guest	3ms	412 KiB	C++98	163 Bytes	2023-6-10 10:59:18
AC	Guest	3ms	412 KiB	C++14(O2)	5.3 KiB	2023-10-30 8:01:14
AC	Guest	3ms	536 KiB	C++17	102 Bytes	2024-5-8 17:26:02
AC	Guest	3ms	284 KiB	C++14(O2)	116 Bytes	2023-9-24 12:04:25
AC	Guest	3ms	536 KiB	C++11	158 Bytes	2024-4-24 20:42:29
AC	Guest	3ms	540 KiB	C++98	126 Bytes	2024-4-18 17:49:14
AC	Guest	3ms	512 KiB	C++14(O2)	154 Bytes	2024-4-13 19:54:26
AC	Guest	3ms	768 KiB	C++14(O2)	174 Bytes	2024-4-16 20:41:21
AC	武天佑	3ms	412 KiB	C++11	109 Bytes	2023-10-7 19:58:57
AC	Guest	3ms	536 KiB	C++14(O2)	141 Bytes	2024-5-9 17:43:52
AC	Guest	3ms	412 KiB	C++11	145 Bytes	2023-12-10 9:21:39
AC	Guest	3ms	536 KiB	C++98	161 Bytes	2024-3-9 11:18:36
AC	Guest	3ms	328 KiB	C++14(O2)	102 Bytes	2024-3-27 18:06:29
AC	Guest	3ms	324 KiB	C++14(O2)	162 Bytes	2024-4-1 13:32:30
AC	Guest	3ms	536 KiB	C++14(O2)	164 Bytes	2024-4-12 17:18:26
AC	Guest	3ms	284 KiB	C++17	122 Bytes	2023-12-13 16:54:47
AC	wsxt	3ms	536 KiB	C++17(O2)	172 Bytes	2024-3-26 14:09:02
AC	小橘子	3ms	412 KiB	C++11	120 Bytes	2023-10-14 12:54:36
AC	Guest	3ms	412 KiB	C++17(O2)	102 Bytes	2023-11-26 16:15:04
AC	Guest	3ms	324 KiB	C++14(O2)	167 Bytes	2024-3-22 8:00:40
AC	Guest	3ms	324 KiB	C++14(O2)	140 Bytes	2024-4-7 17:14:41
AC	Guest	3ms	320 KiB	C++14(O2)	168 Bytes	2024-4-7 17:15:08
AC	waeu	3ms	536 KiB	C++17(O2)	168 Bytes	2024-12-18 9:38:19
AC	Guest	3ms	284 KiB	C++14(O2)	118 Bytes	2023-10-17 13:38:51
AC	Guest	3ms	412 KiB	C++17	122 Bytes	2023-11-10 15:16:26
AC	Guest	3ms	516 KiB	C++14(O2)	160 Bytes	2024-4-1 16:32:14
AC	Guest	3ms	412 KiB	C++11	106 Bytes	2023-6-10 21:18:09
AC	Guest	3ms	536 KiB	C++14(O2)	113 Bytes	2024-3-22 22:32:59
AC	Guest	3ms	508 KiB	C++14(O2)	159 Bytes	2024-3-28 17:07:09
AC	Guest	3ms	768 KiB	C++98	115 Bytes	2024-4-22 20:51:13
AC	Guest	3ms	284 KiB	C++14(O2)	131 Bytes	2023-10-29 10:50:41
AC	Guest	3ms	536 KiB	C++11	150 Bytes	2024-4-11 15:59:20
AC	Guest	3ms	536 KiB	C++14(O2)	151 Bytes	2024-5-7 17:32:26
AC	Guest	3ms	412 KiB	C++14	116 Bytes	2023-11-2 11:54:36
AC	Guest	3ms	412 KiB	C++17(O2)	102 Bytes	2023-11-16 13:49:22
AC	Guest	3ms	536 KiB	C++14(O2)	141 Bytes	2024-4-23 17:40:42
AC	Guest	3ms	412 KiB	C++14(O2)	190 Bytes	2023-8-16 11:58:26
AC	Guest	3ms	320 KiB	C++11	177 Bytes	2024-1-25 14:03:46
AC	Guest	3ms	536 KiB	C++14(O2)	155 Bytes	2024-4-4 17:47:13
AC	Guest	3ms	540 KiB	C++14	136 Bytes	2024-4-12 21:00:26
AC	Guest	3ms	412 KiB	C++17(O2)	128 Bytes	2023-12-4 13:28:20
AC	Guest	3ms	412 KiB	C++11	119 Bytes	2023-9-22 20:06:13
AC	Guest	3ms	284 KiB	C++17(O2)	115 Bytes	2023-12-1 17:38:17
AC	Guest	3ms	320 KiB	C++14(O2)	148 Bytes	2024-3-29 17:13:01
AC	Guest	3ms	284 KiB	C++14	122 Bytes	2023-12-12 20:07:41
AC	Guest	3ms	764 KiB	C++14(O2)	117 Bytes	2024-3-22 17:29:05
AC	Guest	3ms	768 KiB	C++14(O2)	158 Bytes	2024-3-30 11:19:56
AC	Guest	3ms	324 KiB	C++14(O2)	163 Bytes	2024-4-22 16:59:46
AC	Guest	3ms	320 KiB	C++17	100 Bytes	2024-4-28 17:03:43
AC	Guest	3ms	284 KiB	C++14	111 Bytes	2023-9-13 19:19:29
AC	Guest	3ms	768 KiB	C++14(O2)	113 Bytes	2024-3-22 17:23:42
AC	Guest	3ms	412 KiB	C++11	155 Bytes	2023-7-8 18:04:36
AC	Guest	3ms	512 KiB	C++14(O2)	174 Bytes	2024-4-17 20:39:22
AC	Guest	3ms	412 KiB	C++14	114 Bytes	2023-11-10 18:57:42
AC	Guest	3ms	536 KiB	C++14(O2)	180 Bytes	2024-4-15 17:58:24
AC	Guest	3ms	412 KiB	C++17	169 Bytes	2023-9-19 18:07:16
AC	Guest	3ms	536 KiB	C++14(O2)	105 Bytes	2024-4-13 9:58:58
AC	Guest	3ms	284 KiB	C++14(O2)	115 Bytes	2023-12-17 18:40:47
AC	Guest	3ms	768 KiB	C++98	148 Bytes	2024-3-24 12:59:58
AC	Guest	3ms	320 KiB	C++14(O2)	176 Bytes	2024-4-16 13:44:38
AC	Guest	3ms	284 KiB	C++17	90 Bytes	2023-9-22 17:59:22
AC	Guest	3ms	536 KiB	C++11	147 Bytes	2024-1-14 14:58:34
AC	Guest	3ms	536 KiB	C++98(O2)	122 Bytes	2024-3-10 15:06:53
AC	Guest	3ms	536 KiB	C++14(O2)	155 Bytes	2024-4-22 19:28:40
AC	Guest	3ms	284 KiB	C++14	111 Bytes	2023-11-23 17:25:44
AC	Guest	3ms	320 KiB	C++11	209 Bytes	2024-4-14 20:57:13
AC	Guest	3ms	536 KiB	C++14(O2)	112 Bytes	2024-5-8 19:55:22
AC	Guest	3ms	284 KiB	C++14(O2)	142 Bytes	2023-12-13 16:57:28
AC	Guest	3ms	284 KiB	C++14(O2)	126 Bytes	2023-9-24 12:11:21
AC	Guest	3ms	328 KiB	C++14(O2)	162 Bytes	2024-4-24 20:32:07
AC	Guest	3ms	284 KiB	C++11	200 Bytes	2023-8-10 15:12:15
AC	Guest	3ms	324 KiB	C++14(O2)	198 Bytes	2024-3-30 11:12:55
AC	Guest	3ms	536 KiB	C++11	112 Bytes	2024-4-11 18:02:14
AC	Guest	3ms	536 KiB	C++14(O2)	118 Bytes	2024-4-19 21:03:58
AC	Guest	3ms	324 KiB	C++14	117 Bytes	2024-3-16 11:57:41
AC	Guest	3ms	412 KiB	C++	173 Bytes	2023-6-10 9:42:59
AC	hcjylly	3ms	320 KiB	C++17(O2)	101 Bytes	2024-6-13 16:36:37
AC	Guest	3ms	536 KiB	C++17(O2)	114 Bytes	2024-3-14 13:10:46
AC	Guest	3ms	536 KiB	C++11(O2)	155 Bytes	2024-4-5 18:05:36
AC	Guest	3ms	412 KiB	C++14(O2)	154 Bytes	2023-10-29 10:56:03
AC	Guest	3ms	412 KiB	C++98	168 Bytes	2023-6-17 15:13:22
AC	Guest	3ms	536 KiB	C++11	173 Bytes	2024-4-13 10:04:07
AC	樊笑然	3ms	512 KiB	C++17(O2)	160 Bytes	2024-8-14 11:38:16
AC	云朵	3ms	284 KiB	C++17(O2)	119 Bytes	2023-9-19 18:43:25
AC	Guest	3ms	324 KiB	C++17(O2)	115 Bytes	2024-1-27 15:32:07
AC	Guest	3ms	412 KiB	C++98	168 Bytes	2024-1-6 14:40:05
AC	Guest	3ms	320 KiB	C++14(O2)	156 Bytes	2024-4-27 20:28:24
AC	Guest	3ms	768 KiB	C++14(O2)	183 Bytes	2024-5-7 16:42:13
AC	Guest	3ms	536 KiB	C++98(O2)	126 Bytes	2024-4-2 21:55:18
AC	Guest	3ms	284 KiB	C++98	110 Bytes	2023-9-27 0:17:08
AC	Guest	3ms	320 KiB	C++17	155 Bytes	2024-4-28 17:03:46
AC	Guest	3ms	320 KiB	C++14(O2)	161 Bytes	2024-4-8 17:56:56
AC	Guest	3ms	512 KiB	C++17(O2)	84 Bytes	2024-3-27 15:54:10
AC	Guest	3ms	324 KiB	C++11	176 Bytes	2024-4-14 18:03:14
AC	Guest	3ms	284 KiB	C++	125 Bytes	2023-11-9 16:52:10
AC	Guest	3ms	324 KiB	C++11	111 Bytes	2024-1-21 16:35:33
AC	Guest	3ms	508 KiB	C++14(O2)	180 Bytes	2024-4-7 17:16:23