练21.4 体质指数BMI

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	askaguo	21ms	536 KiB	C++98	293 Bytes	2025-12-14 17:41:56
AC	raycao	22ms	512 KiB	C++20(O2)	313 Bytes	2025-9-23 20:17:49
AC	bowenzhang	23ms	524 KiB	C++20(O2)	282 Bytes	2025-12-7 16:38:16
AC	jerryhu	24ms	516 KiB	C++98	315 Bytes	2025-11-30 22:54:26
AC	hankli	24ms	596 KiB	C++20	258 Bytes	2025-9-27 8:56:45