【例21.2】判断整数位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	stevexiong	21ms	612 KiB	C++98	202 Bytes	2025-11-9 20:59:57
AC	kylezhong	22ms	552 KiB	C++98	158 Bytes	2025-12-14 17:26:59
AC	bowenzhang	23ms	552 KiB	C++20(O2)	220 Bytes	2025-11-8 9:33:34
AC	chengweisun	23ms	548 KiB	C++20(O2)	218 Bytes	2025-6-8 16:23:10
AC	askaguo	23ms	576 KiB	C++98	225 Bytes	2025-12-14 16:31:26
AC	charliechen	23ms	536 KiB	C++98	149 Bytes	2025-12-14 17:22:08
AC	hankli	24ms	548 KiB	C++20	168 Bytes	2025-9-23 19:50:23
AC	jerryhu	25ms	552 KiB	C++98	243 Bytes	2025-11-30 10:30:19
AC	raycao	26ms	584 KiB	C++20(O2)	118 Bytes	2025-9-19 20:02:48