【例4.1】交换两个数的位置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	缪欣然xly2025	2ms	504 KiB	C++14(O2)	137 Bytes	2025-7-4 10:28:14
AC	郭祖廷2026dly	2ms	504 KiB	C++14(O2)	115 Bytes	2025-12-29 21:39:52
AC	侬孜翌2026dly	2ms	504 KiB	C++14(O2)	102 Bytes	2025-12-31 12:25:49
AC	BRO	2ms	536 KiB	C++98	162 Bytes	2024-7-8 23:27:26
AC	丁艺萍2026dly	2ms	504 KiB	C++14(O2)	115 Bytes	2026-1-3 15:10:20
AC	江佩珊	2ms	504 KiB	C++14(O2)	184 Bytes	2025-8-7 19:32:31
AC	张叶朵	2ms	488 KiB	C++14(O2)	185 Bytes	2025-7-4 9:43:41
AC	李雨滴2026dly	2ms	504 KiB	C++14(O2)	123 Bytes	2025-12-31 19:48:42
AC	tianlangyufirst	2ms	520 KiB	C++14(O2)	165 Bytes	2025-7-7 9:31:01
AC	李俊诚	2ms	504 KiB	C++14(O2)	122 Bytes	2025-7-17 10:24:20
AC	何志贤2026dly	2ms	348 KiB	C++14(O2)	189 Bytes	2025-12-30 20:06:10
AC	纳壮图2026dly	2ms	512 KiB	C++14(O2)	122 Bytes	2026-1-26 19:40:16
AC	杨一诺2026dly	2ms	504 KiB	C++14(O2)	119 Bytes	2026-1-3 18:02:14
AC	简怀墨xly2025	2ms	504 KiB	C++14(O2)	141 Bytes	2025-7-4 9:46:53
AC	米秋宇2026dly	2ms	504 KiB	C++14(O2)	184 Bytes	2025-12-29 20:21:50
AC	李承兴	2ms	504 KiB	C++14(O2)	117 Bytes	2025-7-5 9:56:39
AC	汤骐嘉2026dly	2ms	504 KiB	C++14(O2)	114 Bytes	2025-12-28 17:31:30
AC	冷和骏2026dly	2ms	504 KiB	C++14(O2)	175 Bytes	2026-1-2 16:15:01
AC	杨博麟2026dly	2ms	504 KiB	C++14(O2)	116 Bytes	2026-1-3 10:34:38
AC	严晨航	2ms	508 KiB	C++14	235 Bytes	2026-1-4 19:40:28
AC	刘成熙2026dly	2ms	508 KiB	C++14(O2)	117 Bytes	2025-12-30 21:19:38
AC	王启泽2026dly	2ms	508 KiB	C++14(O2)	184 Bytes	2025-12-29 20:09:20
AC	唐文博2026dly	2ms	508 KiB	C++14(O2)	123 Bytes	2025-12-31 21:29:09
AC	杨立科2026dly	2ms	504 KiB	C++14(O2)	110 Bytes	2025-12-31 18:22:25
AC	李芮萱2026dly	2ms	512 KiB	C++14(O2)	169 Bytes	2026-1-23 20:57:21
AC	王凯浠2026dly	2ms	504 KiB	C++14(O2)	123 Bytes	2026-1-3 11:55:09
AC	刘轩懿2026dly	2ms	512 KiB	C++14(O2)	112 Bytes	2026-1-25 12:35:13
AC	杨泫钦2026dly	2ms	504 KiB	C++14(O2)	180 Bytes	2026-1-2 10:18:22
AC	宋昊骋2026dly	2ms	504 KiB	C++14(O2)	201 Bytes	2026-1-3 16:46:36
AC	方雪岚2026dly	2ms	508 KiB	C++14(O2)	121 Bytes	2026-1-2 21:49:57
AC	李政宸2026dly	2ms	504 KiB	C++14(O2)	165 Bytes	2026-1-1 16:27:27
AC	李昕豫2026dly	2ms	508 KiB	C++14(O2)	122 Bytes	2025-12-28 19:20:11
AC	宁婕2026dly	2ms	504 KiB	C++14(O2)	122 Bytes	2026-1-1 21:35:45
AC	孙道庸2026dly	2ms	520 KiB	C++14(O2)	187 Bytes	2026-1-29 17:17:35
AC	张纯逸2026dly	2ms	504 KiB	C++14(O2)	130 Bytes	2025-12-31 21:02:50
AC	李芮燃2026dly	2ms	504 KiB	C++14(O2)	114 Bytes	2025-12-31 18:09:01
AC	昂冠宇xly2025	2ms	504 KiB	C++14(O2)	179 Bytes	2025-7-4 9:53:02
AC	高尚美2026dly	2ms	504 KiB	C++14(O2)	187 Bytes	2025-12-29 18:12:43
AC	w20120404	2ms	504 KiB	C++14(O2)	123 Bytes	2025-7-28 0:56:43
AC	胡知鱼	2ms	536 KiB	C++14(O2)	163 Bytes	2025-9-19 20:25:12
AC	吴雨曦2026dly	2ms	504 KiB	C++14(O2)	157 Bytes	2025-12-29 21:43:28
AC	熊辰希2026dly	2ms	508 KiB	C++14(O2)	120 Bytes	2026-1-3 10:30:18
AC	王鸿畅xly2025	2ms	368 KiB	C++14(O2)	108 Bytes	2025-7-4 9:48:26
AC	杨苏灿	2ms	504 KiB	C++14(O2)	147 Bytes	2025-8-7 19:23:02
AC	李科良2026dly	2ms	512 KiB	C++14(O2)	125 Bytes	2026-2-1 17:00:32
AC	张志杰2026dly	2ms	504 KiB	C++14(O2)	154 Bytes	2025-12-28 15:58:41
AC	孔令宇2026dly	2ms	504 KiB	C++14(O2)	114 Bytes	2025-12-30 20:48:04
AC	杨高2026dly	2ms	504 KiB	C++14(O2)	150 Bytes	2025-12-31 17:46:56
AC	yzh1217	2ms	768 KiB	C++14(O2)	132 Bytes	2024-8-13 16:22:58
AC	林语涵	2ms	504 KiB	C++14(O2)	136 Bytes	2025-8-7 18:33:38
AC	胡淼2026dly	2ms	512 KiB	C++14(O2)	105 Bytes	2026-1-28 19:37:34
AC	王一2026dly	2ms	484 KiB	C++14(O2)	152 Bytes	2025-12-28 15:55:50
AC	李梓辰2026dly	2ms	504 KiB	C++14(O2)	122 Bytes	2025-12-30 23:16:43
AC	白力予1	2ms	528 KiB	C++14(O2)	101 Bytes	2025-10-21 9:06:24
AC	王芃晨2026dly	2ms	508 KiB	C++14(O2)	135 Bytes	2025-12-30 13:01:37
AC	钟执墨2026dly	2ms	504 KiB	C++14(O2)	136 Bytes	2025-12-28 22:04:03
AC	_chjich_	2ms	536 KiB	C++14	107 Bytes	2024-7-11 13:04:17
AC	黄厚铭1.04	2ms	504 KiB	C++14(O2)	94 Bytes	2025-12-31 21:58:48
AC	李玉涵2026dly	2ms	504 KiB	C++14(O2)	116 Bytes	2026-1-2 15:17:45
AC	曹磊	2ms	504 KiB	C++14	105 Bytes	2025-5-26 14:37:51
AC	许睿涵2026dly	2ms	504 KiB	C++14(O2)	114 Bytes	2025-12-29 11:25:15
AC	chenqiugu	2ms	504 KiB	C++14	123 Bytes	2025-7-17 19:07:34
AC	李朋飞2026dly	2ms	504 KiB	C++14(O2)	177 Bytes	2025-12-30 13:05:43
AC	周天心qcx	2ms	504 KiB	C++14(O2)	152 Bytes	2025-7-8 10:08:02
AC	樊晨宇2026dly	2ms	504 KiB	C++14(O2)	123 Bytes	2026-1-1 12:05:37
AC	杜思熠2026dly	2ms	504 KiB	C++14(O2)	122 Bytes	2026-1-2 22:01:48
AC	李铭禹2026dly	2ms	504 KiB	C++14(O2)	143 Bytes	2026-1-1 23:15:39
AC	zhm516888	2ms	504 KiB	C++17(O2)	124 Bytes	2025-7-4 9:54:07
AC	李奕彤2026dly	2ms	504 KiB	C++14(O2)	122 Bytes	2026-1-1 13:48:03
AC	刘宇皓2026dly	2ms	504 KiB	C++14(O2)	102 Bytes	2025-12-28 20:57:35
AC	卿哲铭2026dly	2ms	504 KiB	C++14(O2)	179 Bytes	2026-1-3 22:30:11
AC	卢皓禹xly2025	2ms	508 KiB	C++14(O2)	105 Bytes	2025-7-4 9:49:09
AC	高梓宸2026dly	2ms	504 KiB	C++14(O2)	111 Bytes	2026-1-2 22:12:03
AC	周天心2026dly	2ms	512 KiB	C++14(O2)	188 Bytes	2026-1-22 15:16:21
AC	张芷若xly2025	2ms	504 KiB	C++14(O2)	215 Bytes	2025-7-4 9:45:47
AC	王昱尊xly2025	2ms	508 KiB	C++14(O2)	124 Bytes	2025-7-5 9:00:30
AC	pcx...	2ms	504 KiB	C++14	97 Bytes	2025-7-24 14:44:36
AC	余梓铭2026dly	2ms	504 KiB	C++14(O2)	117 Bytes	2025-12-28 21:35:09
AC	yh2025	2ms	488 KiB	C++14(O2)	199 Bytes	2025-7-24 18:50:47
AC	王浩源2026dly	2ms	508 KiB	C++14(O2)	119 Bytes	2026-1-3 21:12:58
AC	陆弘羲承2026dly	2ms	504 KiB	C++14(O2)	176 Bytes	2026-1-3 13:15:46
AC	王婉舒2026dly	2ms	504 KiB	C++14(O2)	168 Bytes	2025-12-31 23:35:32
AC	z343151536	2ms	504 KiB	C++14	221 Bytes	2025-8-18 16:52:21
AC	李宇翔2026dly	3ms	504 KiB	C++14(O2)	186 Bytes	2025-12-28 23:06:59
AC	张学境2026dly	3ms	504 KiB	C++14(O2)	165 Bytes	2025-12-29 20:50:19
AC	heqianyu	3ms	504 KiB	C++14	352 Bytes	2025-7-24 15:34:15
AC	陈星彤2026dly	3ms	512 KiB	C++14(O2)	122 Bytes	2026-2-1 15:21:56
AC	mz0873	3ms	504 KiB	C++14(O2)	135 Bytes	2025-7-4 19:25:15
AC	夏欣辰2026dly	3ms	544 KiB	C++14(O2)	114 Bytes	2026-1-3 17:59:13
AC	施振瑜2026dly	3ms	504 KiB	C++14(O2)	119 Bytes	2026-1-2 22:05:04
AC	杨博然2026dly	3ms	504 KiB	C++14(O2)	118 Bytes	2026-1-2 20:21:28
AC	王雨熙2026dly	3ms	504 KiB	C++14(O2)	182 Bytes	2026-1-2 11:23:45
AC	刘小琳	3ms	508 KiB	C++14	145 Bytes	2025-7-5 9:51:16
AC	罗安彤2026dly	3ms	508 KiB	C++14(O2)	173 Bytes	2025-12-30 19:26:45
AC	李理2026dly	3ms	512 KiB	C++14(O2)	123 Bytes	2026-2-1 21:01:30
AC	杨安祺2026dly	3ms	508 KiB	C++14(O2)	139 Bytes	2025-12-31 23:25:59
AC	简怀墨2025xlycontest	3ms	512 KiB	C++14(O2)	97 Bytes	2026-1-15 14:16:00
AC	王弘羿2026dly	3ms	504 KiB	C++14(O2)	120 Bytes	2025-12-28 19:01:27
AC	王熙尧2026dly	3ms	504 KiB	C++14(O2)	150 Bytes	2026-1-4 22:30:51
AC	李松清2026dly	3ms	400 KiB	C++14(O2)	138 Bytes	2026-1-1 21:53:43