一个简单的语法问题

状态	递交者	时间	内存	语言	代码	递交时间
AC	2312414367	7ms	1.1 MiB	C	283 Bytes	2022-3-19 0:11:13
AC	2312414367	7ms	1.1 MiB	C	243 Bytes	2022-3-19 0:09:11
AC	2312414367	7ms	2.2 MiB	C++	470 Bytes	2022-3-18 23:54:20
AC	ACMER YTN	7ms	2 MiB	C++	324 Bytes	2022-3-19 19:55:16
AC	1806639288	7ms	2 MiB	C++	201 Bytes	2022-3-22 9:14:35
AC	fanfeng319	7ms	1.1 MiB	C	343 Bytes	2022-3-20 22:58:35
AC	2312414367	8ms	2 MiB	C++	273 Bytes	2022-3-19 19:52:27
AC	2312414367	8ms	1.1 MiB	C++	283 Bytes	2022-3-19 0:11:33
AC	....	8ms	2 MiB	C++	419 Bytes	2022-3-23 20:23:46
AC	ACMER YTN	8ms	2 MiB	C++	325 Bytes	2022-3-20 0:01:47
AC	18730720682	8ms	1.1 MiB	C	489 Bytes	2022-3-19 19:56:25
AC	1799891474	8ms	1.1 MiB	C	309 Bytes	2022-3-25 19:51:49
AC	1806639288	8ms	2 MiB	C++	317 Bytes	2022-3-19 20:08:47
AC	djksij	8ms	1.1 MiB	C	310 Bytes	2022-3-20 20:47:35
AC	forsit	8ms	1.1 MiB	C	274 Bytes	2022-3-20 14:39:17
AC	1739206233	9ms	2 MiB	C++	431 Bytes	2022-3-19 19:08:14
AC	aoliyuebinggan	9ms	2 MiB	C++	330 Bytes	2022-3-19 22:04:52
AC	aoliyuebinggan	9ms	2 MiB	C++	297 Bytes	2022-3-19 21:23:29
AC	aoliyuebinggan	9ms	2 MiB	C++	181 Bytes	2022-3-19 21:19:45
AC	3126837235	9ms	2 MiB	C++	266 Bytes	2022-3-19 19:34:35
AC	yyyyy	9ms	2.1 MiB	C++	388 Bytes	2022-3-19 15:04:07
AC	2312414367	9ms	2.2 MiB	C++	375 Bytes	2022-3-20 1:46:23
AC	2312414367	9ms	1.1 MiB	C++	453 Bytes	2022-3-19 23:00:51
AC	2312414367	9ms	2 MiB	C++	194 Bytes	2022-3-19 20:07:19
AC	2312414367	9ms	2.2 MiB	C++	414 Bytes	2022-3-19 18:36:04
AC	2312414367	9ms	2.2 MiB	C++	491 Bytes	2022-3-19 0:02:03
AC	Kirin	9ms	2 MiB	C++	385 Bytes	2022-3-19 19:21:42
AC	Breiter	9ms	1.1 MiB	C++	425 Bytes	2022-3-19 21:16:08
AC	Breiter	9ms	2 MiB	C++	297 Bytes	2022-3-19 19:55:07
AC	sydydn	9ms	1.1 MiB	C++	347 Bytes	2022-3-23 22:44:08
AC	djksij	9ms	1.1 MiB	C	365 Bytes	2022-3-20 20:39:12
AC	fanfeng319	9ms	1.1 MiB	C	343 Bytes	2022-3-19 19:55:25
AC	kun	9ms	1.1 MiB	C	329 Bytes	2022-3-20 14:37:05
AC	202114870226	9ms	2 MiB	C++	318 Bytes	2022-3-19 18:50:42
AC	q123456	9ms	1.1 MiB	C	344 Bytes	2022-3-20 14:32:03
AC	Mr_brown	10ms	2 MiB	C++	206 Bytes	2022-3-19 21:44:31
AC	2312414367	10ms	2.2 MiB	C++	507 Bytes	2022-3-19 0:01:50
AC	幼儿园大哥	10ms	1.1 MiB	C	302 Bytes	2022-3-20 11:25:01
AC	18730720682	10ms	1.1 MiB	C	469 Bytes	2022-3-21 16:29:16
AC	harper88	10ms	1.1 MiB	C	288 Bytes	2022-3-19 23:21:46
AC	djksij	10ms	1.1 MiB	C	302 Bytes	2022-3-20 20:45:56
AC	aoliyuebinggan	11ms	2 MiB	C++	197 Bytes	2022-3-19 18:11:02
AC	15733828106	11ms	1.1 MiB	C	368 Bytes	2022-3-19 19:56:07
AC	ammmo	139ms	33.7 MiB	Python	117 Bytes	2022-3-22 11:20:09