【例4.1】交换两个数的位置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	mijunmin	2ms	764 KiB	C++11	120 Bytes	2024-3-10 10:07:09
AC	yangjiakang	2ms	536 KiB	C++11	141 Bytes	2024-8-25 11:28:47
AC	zhengziqi	2ms	320 KiB	C++11	140 Bytes	2024-8-25 11:26:31
AC	xumingyuan	3ms	320 KiB	C++11	106 Bytes	2024-3-10 10:47:55
AC	zhouzeyou	3ms	536 KiB	C++11	120 Bytes	2024-3-10 9:49:04
AC	zhengzihao	3ms	320 KiB	C++11	153 Bytes	2024-8-25 11:21:04
AC	赵淼森	3ms	536 KiB	C++11	162 Bytes	2024-3-10 9:19:06
AC	mixinyue	3ms	764 KiB	C++11	160 Bytes	2024-3-10 10:10:42
AC	weilaicheng	3ms	324 KiB	C++11	194 Bytes	2024-3-10 9:57:12
AC	zhutianle	3ms	516 KiB	C++11	121 Bytes	2024-3-10 9:43:56
AC	manfen	3ms	536 KiB	C++11	196 Bytes	2024-10-6 9:06:01
AC	tongyizhen	3ms	496 KiB	C++11	154 Bytes	2024-3-17 11:08:00
AC	zhangyuanyuan	3ms	764 KiB	C++11	159 Bytes	2024-3-10 9:56:15