计算分数的浮点数值

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	adler	15ms	504 KiB	C++14	200 Bytes	2024-3-27 10:06:38
AC	adler	16ms	400 KiB	C++14	159 Bytes	2024-3-27 10:05:25
AC	xinao	16ms	504 KiB	C++14	177 Bytes	2023-6-23 11:32:13
AC	yuchen	18ms	508 KiB	C++17	152 Bytes	2023-8-21 19:55:59
AC	昊昊	19ms	420 KiB	C++14	146 Bytes	2024-12-8 8:56:33
AC	cherry	20ms	388 KiB	C++14	156 Bytes	2025-1-24 10:01:46
AC	余尚儒	20ms	416 KiB	C++14	151 Bytes	2024-11-29 22:36:46
AC	王若兰	21ms	424 KiB	C++14	201 Bytes	2025-1-24 9:58:11
AC	宇轩	23ms	504 KiB	C++14	168 Bytes	2024-11-30 10:14:21
AC	qige	24ms	384 KiB	C++17	140 Bytes	2023-5-3 11:10:23
AC	qige	26ms	384 KiB	C++17	140 Bytes	2023-5-3 11:09:08