【例4.1】交换两个数的位置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	wangyonglin	2ms	496 KiB	C++98	153 Bytes	2024-7-23 11:31:00
AC	chengxinhao	2ms	764 KiB	C++98	146 Bytes	2025-3-9 17:42:24
AC	jihaoyuan	2ms	324 KiB	C++98	115 Bytes	2025-1-20 9:13:19
AC	jiashixuan	3ms	536 KiB	C++98	145 Bytes	2024-7-18 18:23:12
AC	pengtaifu	3ms	536 KiB	C++98	118 Bytes	2024-8-12 13:53:16
AC	zhuyinuo	3ms	320 KiB	C++98	143 Bytes	2024-11-19 22:28:18
AC	nianyanimen	3ms	536 KiB	C++98	166 Bytes	2024-7-24 9:20:47
AC	wangliyang	3ms	536 KiB	C++98	182 Bytes	2024-8-14 15:21:31
AC	gengshuo	3ms	536 KiB	C++98	109 Bytes	2025-1-21 14:26:41
AC	lihaorui	33ms	3.9 MiB	Python 3	53 Bytes	2024-12-29 18:00:32
AC	lijirui	34ms	4 MiB	Python 3	53 Bytes	2025-1-20 10:19:49
AC	xuwenze	34ms	3.8 MiB	Python 3	53 Bytes	2025-1-20 10:52:34