浮点数向零舍入

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	xzh13579	33ms	808 KiB	C++14(O2)	112 Bytes	2025-8-5 20:46:45
AC	maochengjun	35ms	840 KiB	C++14	110 Bytes	2025-7-9 11:36:17
AC	女乃龙	37ms	808 KiB	C++14(O2)	110 Bytes	2025-7-11 14:39:31
AC	_chjich_	38ms	812 KiB	C++14(O2)	128 Bytes	2025-7-11 9:30:02
AC	张芷若xly2025	38ms	860 KiB	C++14(O2)	142 Bytes	2025-8-8 8:40:54
AC	若白	39ms	808 KiB	C++17(O2)	2.7 KiB	2025-7-11 14:35:21
AC	曾彦彬contest	39ms	804 KiB	C++14(O2)	140 Bytes	2025-7-7 19:33:05
AC	陈国瑞	40ms	812 KiB	C++14(O2)	126 Bytes	2025-7-15 17:16:05