【例20.1】范围判断

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nianyanimen	10ms	504 KiB	C++98	131 Bytes	2025-5-2 16:22:19
AC	zhuyinuo	11ms	760 KiB	C++98	143 Bytes	2025-1-20 14:38:18
AC	gengshuo	11ms	616 KiB	C++98	116 Bytes	2025-1-22 15:13:48
AC	pengtaifu	11ms	536 KiB	C++98	143 Bytes	2024-8-9 19:26:34
AC	chengxinhao	12ms	540 KiB	C++98	131 Bytes	2025-3-23 16:32:46
AC	jihaoyuan	12ms	764 KiB	C++98	136 Bytes	2025-1-23 8:40:36
AC	lihaorui	13ms	764 KiB	C++98	119 Bytes	2025-1-22 15:08:07
AC	xuwenze	128ms	4.1 MiB	Python 3	50 Bytes	2025-1-11 15:28:32
AC	lijirui	139ms	3.9 MiB	Python 3	50 Bytes	2025-1-11 15:28:10