【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	ruihang2377(潘睿杭)	2ms	508 KiB	C++98	158 Bytes	2026-2-9 14:51:33
AC	lmh	2ms	512 KiB	C++14(O2)	100 Bytes	2026-3-18 19:44:29
AC	wenghaoqian	2ms	536 KiB	C++14(O2)	125 Bytes	2025-3-4 18:26:18
AC	linyaxuan123	2ms	504 KiB	C++14(O2)	212 Bytes	2025-10-1 19:11:28
AC	xujing	2ms	552 KiB	C++14(O2)	125 Bytes	2024-12-21 13:51:59
AC	丁晟	2ms	512 KiB	C++14(O2)	129 Bytes	2026-1-11 20:21:59
AC	王振羽1	2ms	512 KiB	C++14(O2)	158 Bytes	2026-2-10 14:59:45
AC	yuhuaA20	2ms	548 KiB	C++14(O2)	149 Bytes	2025-3-8 10:56:21
AC	吴悦悦	2ms	512 KiB	C++14(O2)	141 Bytes	2026-2-4 15:16:34
AC	HappySky	2ms	512 KiB	C++14(O2)	166 Bytes	2026-1-28 20:35:32
AC	胡原陌	3ms	324 KiB	C++14(O2)	117 Bytes	2024-12-26 18:24:05
AC	小象	3ms	512 KiB	C++14(O2)	177 Bytes	2026-1-27 21:01:45
AC	carrie萱	3ms	504 KiB	C++14(O2)	118 Bytes	2025-10-10 12:20:40
AC	tuxiaolai2	3ms	512 KiB	C++17(O2)	133 Bytes	2026-2-27 12:03:25
AC	PrincessHarumi	3ms	324 KiB	C++14(O2)	118 Bytes	2024-12-20 16:47:53
AC	Chenyuze24	3ms	536 KiB	C++14(O2)	119 Bytes	2024-12-17 14:46:40
AC	姚晨骏	3ms	536 KiB	C++14(O2)	117 Bytes	2025-1-11 11:18:39
AC	王宥然	3ms	508 KiB	C++14(O2)	102 Bytes	2026-2-9 14:35:26
AC	stz	3ms	512 KiB	C++14(O2)	145 Bytes	2026-1-28 15:00:31
AC	dingsheng	3ms	512 KiB	C++14(O2)	126 Bytes	2026-2-25 12:15:14
AC	dairuoqian1	3ms	536 KiB	C++14(O2)	112 Bytes	2025-3-25 19:28:02
AC	徐瑞成	3ms	536 KiB	C++14(O2)	114 Bytes	2025-9-24 13:12:55
AC	xietianze	3ms	536 KiB	C++14(O2)	131 Bytes	2025-3-4 19:17:19
AC	111	3ms	512 KiB	C++14(O2)	128 Bytes	2026-2-12 15:17:02
AC	邱禹皓	3ms	536 KiB	C++14(O2)	142 Bytes	2024-12-14 22:15:27
AC	盛朝阳	3ms	536 KiB	C++14(O2)	108 Bytes	2025-9-25 12:31:11
AC	ggggcw	3ms	512 KiB	C++14(O2)	128 Bytes	2026-2-9 11:05:24
AC	guoyuchen1	3ms	512 KiB	C++14(O2)	109 Bytes	2025-3-25 19:13:29
AC	汪若晨	3ms	324 KiB	C++14(O2)	122 Bytes	2025-3-1 23:18:40
AC	李予劼	3ms	536 KiB	C++14(O2)	104 Bytes	2024-12-17 19:01:20
AC	王嘉澔	3ms	536 KiB	C++14(O2)	114 Bytes	2024-12-21 19:11:01
AC	wujiachen	3ms	536 KiB	C++14(O2)	118 Bytes	2025-3-2 21:01:23
AC	qilewen	3ms	536 KiB	C++14(O2)	117 Bytes	2024-12-21 18:26:00
AC	liujiayuan	3ms	512 KiB	C++14(O2)	133 Bytes	2026-2-25 23:07:38
AC	lusiyu	3ms	536 KiB	C++14(O2)	149 Bytes	2025-3-11 19:28:32
AC	胡原陌2	3ms	508 KiB	C++14(O2)	86 Bytes	2025-12-1 13:10:29
AC	白萧瑜	3ms	536 KiB	C++14(O2)	120 Bytes	2024-12-19 15:08:50
AC	wjj	3ms	512 KiB	C++14(O2)	157 Bytes	2026-1-25 16:22:32
AC	江禹新	3ms	504 KiB	C++14(O2)	108 Bytes	2025-9-26 12:16:32
AC	李辰怡	3ms	504 KiB	C++14(O2)	104 Bytes	2025-9-29 12:30:10
AC	周子航	3ms	512 KiB	C++14(O2)	163 Bytes	2026-2-9 14:32:26
AC	wubolin	3ms	324 KiB	C++14(O2)	104 Bytes	2024-12-20 17:12:15
AC	jiangbola	3ms	536 KiB	C++14(O2)	117 Bytes	2025-1-10 17:21:17
AC	胡智星	3ms	292 KiB	C++14(O2)	91 Bytes	2024-12-20 17:22:08
AC	练艾	3ms	552 KiB	C++98	91 Bytes	2026-2-11 14:01:40
AC	137891	3ms	512 KiB	C++14(O2)	121 Bytes	2026-2-9 11:22:53
AC	wangkezhen1	3ms	536 KiB	C++17(O2)	134 Bytes	2025-1-19 16:11:28
AC	绎心	3ms	512 KiB	C++14(O2)	117 Bytes	2026-2-8 14:35:18
AC	feishibo	3ms	512 KiB	C++14(O2)	158 Bytes	2026-2-28 15:16:08
AC	沈泓睿	3ms	516 KiB	C++14(O2)	122 Bytes	2026-2-11 11:26:20
AC	zhoidr	3ms	500 KiB	C++11	91 Bytes	2026-2-11 9:45:06
AC	33550336	3ms	544 KiB	C++14(O2)	124 Bytes	2026-3-6 11:01:08
AC	shijinghan	3ms	536 KiB	C++14(O2)	152 Bytes	2024-12-20 16:38:36
AC	JasonAC	3ms	324 KiB	C++14(O2)	109 Bytes	2025-1-24 14:56:07
AC	蒋应龙bill	3ms	536 KiB	C++17(O2)	91 Bytes	2024-12-18 20:58:10
AC	聂泽煜	3ms	536 KiB	C++14(O2)	125 Bytes	2024-12-24 19:41:49
AC	唐梓峰	3ms	536 KiB	C++14(O2)	152 Bytes	2024-12-13 16:53:54
AC	Fang yi cheng	3ms	768 KiB	C++14(O2)	114 Bytes	2024-12-21 10:16:07
AC	heyuqiao	3ms	536 KiB	C++14(O2)	92 Bytes	2025-9-17 17:48:11
AC	胡宇宸	19ms	3.8 MiB	Python 3	27 Bytes	2026-2-11 14:06:29
AC	chenyuhan	36ms	3.8 MiB	Python 3	23 Bytes	2026-1-9 16:04:25
AC	afg0127	36ms	3.7 MiB	Python 3	22 Bytes	2026-1-10 14:32:07
AC	zsy0527	36ms	3.7 MiB	Python 3	28 Bytes	2026-2-9 10:29:37
AC	李彦鑫	37ms	3.7 MiB	Python 3	23 Bytes	2026-1-10 14:31:16
AC	yyz	37ms	3.8 MiB	Python 3	23 Bytes	2026-2-8 13:29:56