【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	u26020	1ms	256 KiB	C	119 Bytes	2026-10-24 22:14:38
AC	u26004	1ms	256 KiB	C	146 Bytes	2026-10-9 14:14:44
AC	u26022	1ms	256 KiB	C	118 Bytes	2026-10-22 23:21:20
AC	u26045	1ms	256 KiB	C	109 Bytes	2026-10-21 22:19:30
AC	u26013	1ms	256 KiB	C	136 Bytes	2026-10-10 21:01:26
AC	u26042	1ms	256 KiB	C	125 Bytes	2026-11-7 14:54:26
AC	u26032	1ms	256 KiB	C	91 Bytes	2026-10-25 22:45:48
AC	u26006	1ms	256 KiB	C	73 Bytes	2026-10-9 15:57:30
AC	u26002	1ms	256 KiB	C	97 Bytes	2026-10-10 23:47:42
AC	u26049	1ms	256 KiB	C	138 Bytes	2026-10-15 14:01:29
AC	u26011	1ms	256 KiB	C	142 Bytes	2026-10-11 14:12:33
AC	u26026	1ms	256 KiB	C	149 Bytes	2026-10-14 13:18:51
AC	u26015	1ms	256 KiB	C	83 Bytes	2026-10-24 22:39:37
AC	u26046	1ms	256 KiB	C	108 Bytes	2026-10-10 19:05:14
AC	u26047	1ms	256 KiB	C	76 Bytes	2026-10-9 14:22:02
AC	u26051	1ms	256 KiB	C	123 Bytes	2026-10-10 23:04:45
AC	u26027	1ms	256 KiB	C	125 Bytes	2026-10-24 23:20:10
AC	u26054	1ms	512 KiB	C	119 Bytes	2026-10-14 15:47:05
AC	u2617	2ms	512 KiB	C++14	122 Bytes	2026-4-8 22:03:04
AC	u2700	3ms	512 KiB	C++11	163 Bytes	2026-4-11 14:41:49
AC	u2602	3ms	512 KiB	C++11	102 Bytes	2026-4-2 12:21:50
AC	u2606	3ms	512 KiB	C++98	166 Bytes	2026-4-1 23:10:42
AC	u2611	3ms	516 KiB	C++98	152 Bytes	2026-4-18 10:08:53
AC	u2607	3ms	512 KiB	C++98	168 Bytes	2026-4-6 8:51:24
AC	u2608	3ms	512 KiB	C++98	247 Bytes	2026-4-5 9:16:02
AC	u2618	3ms	512 KiB	C++14	167 Bytes	2026-7-14 20:52:05
AC	最后的冬日	3ms	512 KiB	C++17(O2)	185 Bytes	2026-7-25 22:41:21
AC	u2604	3ms	512 KiB	C++11	164 Bytes	2026-4-2 8:57:05
AC	u2616	3ms	512 KiB	C++98	176 Bytes	2026-4-9 20:55:15
AC	u26005	3ms	512 KiB	C++98(O2)	95 Bytes	2026-10-30 20:13:56
AC	u2610	3ms	512 KiB	C++98	184 Bytes	2026-4-9 20:44:21
AC	u2601	3ms	512 KiB	C++11(O2)	168 Bytes	2026-7-25 16:12:04
AC	u2609	3ms	512 KiB	C++98	180 Bytes	2026-4-25 9:29:17
AC	u2605	3ms	504 KiB	C++98	159 Bytes	2026-4-3 22:13:44
AC	u26023	3ms	516 KiB	C++98	128 Bytes	2026-10-31 0:12:51
AC	u2603	3ms	512 KiB	C++98	215 Bytes	2026-4-3 18:49:17
AC	u26009	3ms	512 KiB	C++98	64 Bytes	2026-10-9 14:05:23