【例4.1】交换两个数的位置

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	张峻溪	2ms	6.4 MiB	C++ 17	133 Bytes	2023-4-22 8:58:47
AC	李铭硕	2ms	6.3 MiB	C++ 17	133 Bytes	2023-4-17 21:37:52
AC	于巍晨	2ms	6.4 MiB	C++ 17	133 Bytes	2023-4-22 9:00:37
AC	王鹏博	2ms	6.1 MiB	C++ 17	151 Bytes	2023-4-17 18:54:49
AC	崔意久	2ms	6.1 MiB	C++ 17	208 Bytes	2023-4-17 18:45:59
AC	褚俊泽	2ms	6.3 MiB	C++ 17	131 Bytes	2023-4-15 9:29:24
AC	辛雨航	2ms	6.6 MiB	C++ 17	142 Bytes	2023-4-22 9:01:41
AC	岳东泽	2ms	6.1 MiB	C++ 17	177 Bytes	2023-5-10 17:13:20
AC	高新亮	2ms	6.6 MiB	C++ 17	132 Bytes	2023-4-22 9:04:49
AC	张锦昊	2ms	6.3 MiB	C++ 17	117 Bytes	2023-4-16 15:37:13
AC	辛佳蔚	2ms	6.1 MiB	C++ 17	136 Bytes	2023-4-17 18:45:49
AC	考试账号1	2ms	6.3 MiB	C++ 17	130 Bytes	2023-4-15 9:46:36
AC	刘润耕	2ms	6.2 MiB	C++ 17	234 Bytes	2023-4-17 18:47:13
AC	朱梦飞	2ms	6.2 MiB	C++ 17	114 Bytes	2023-4-18 19:45:47
AC	李承林	2ms	6.1 MiB	C++ 17	143 Bytes	2023-4-20 20:09:42
AC	徐小格	2ms	6.4 MiB	C++ 17	131 Bytes	2023-5-7 16:16:39
AC	李镇宇	2ms	6.5 MiB	C++ 17	123 Bytes	2023-4-21 23:33:43
AC	赵泽华	2ms	6.2 MiB	C++ 17	151 Bytes	2023-5-12 21:30:15
AC	任家辉	2ms	6.4 MiB	C++ 17	118 Bytes	2023-5-7 13:56:59
AC	单希乐	2ms	6.4 MiB	C++ 17	139 Bytes	2023-5-5 21:56:05
AC	李浩北	2ms	6.4 MiB	C++ 17	123 Bytes	2023-5-7 17:43:25
AC	李继轩	2ms	6.3 MiB	C++ 17	134 Bytes	2023-4-15 9:39:11
AC	辛雨航	2ms	6.1 MiB	C++ 17	128 Bytes	2023-4-21 12:38:15
AC	东明张展奕	2ms	6.3 MiB	C++ 17	160 Bytes	2023-4-21 18:40:16
AC	梁笑语	2ms	6 MiB	C++ 17	116 Bytes	2023-4-20 18:22:58
AC	李润楷	2ms	6.3 MiB	C++ 17	137 Bytes	2023-4-16 15:29:51
AC	马博显	2ms	6.3 MiB	C++ 17	119 Bytes	2023-4-30 13:13:50
AC	考试账号1	2ms	6.3 MiB	C++ 17	130 Bytes	2023-4-15 9:45:28
AC	张峻溪	2ms	6.3 MiB	C++ 17	140 Bytes	2023-4-17 20:58:02
AC	任家辉	2ms	6.3 MiB	C++ 17	126 Bytes	2023-5-21 21:27:49
AC	于巍晨	2ms	6.3 MiB	C++ 17	130 Bytes	2023-4-15 9:15:34
AC	苗洛然	2ms	6 MiB	C++ 17	112 Bytes	2023-5-10 14:35:37
AC	单秋舒	2ms	6.1 MiB	C++ 17	187 Bytes	2023-4-17 18:44:13
AC	林晓彤	2ms	6.1 MiB	C++ 17	159 Bytes	2023-4-19 19:56:19
AC	李承林	2ms	6.6 MiB	C++ 17	118 Bytes	2023-4-22 9:05:39
AC	雷子轩	2ms	6.1 MiB	C++ 17	114 Bytes	2023-5-10 17:19:48
AC	邴诚文	2ms	6.2 MiB	C++ 17	99 Bytes	2023-4-21 17:43:09
AC	王翔煜	2ms	6.3 MiB	C++ 17	172 Bytes	2023-4-18 20:38:03
AC	杜佳宁	3ms	6.4 MiB	C++ 17	116 Bytes	2023-5-7 14:25:31