练42.3 浮点数向零舍入

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	w20120404	14ms	536 KiB	C++14(O2)	127 Bytes	2025-8-6 11:49:02
AC	何庭杨xly2025	23ms	760 KiB	C++14(O2)	165 Bytes	2025-7-11 17:15:38
AC	张隽语xly2025	25ms	508 KiB	C++14(O2)	124 Bytes	2025-8-7 16:19:30
AC	张芷若xly2025	25ms	508 KiB	C++14(O2)	213 Bytes	2025-7-11 18:47:30
AC	王冠楠xly2025	25ms	504 KiB	C++14(O2)	173 Bytes	2025-7-10 15:15:44
AC	duobei	25ms	720 KiB	C++14	117 Bytes	2025-5-29 17:19:29
AC	钟雨辰xly2025	25ms	532 KiB	C++14(O2)	119 Bytes	2025-7-9 17:09:41
AC	谭皓骞xly2025	25ms	508 KiB	C++14(O2)	123 Bytes	2025-7-9 20:38:04
AC	_anguanie_	25ms	508 KiB	C++14(O2)	128 Bytes	2025-7-10 15:00:19
AC	chenqiugu	26ms	508 KiB	C++14	168 Bytes	2025-8-5 19:37:43
AC	胡宇翔xly2025	26ms	508 KiB	C++14(O2)	116 Bytes	2025-7-10 15:28:23
AC	xzh13579	26ms	760 KiB	C++14(O2)	126 Bytes	2025-7-9 20:05:18
AC	hmtzl666	26ms	764 KiB	C++14(O2)	182 Bytes	2025-7-9 18:34:26
AC	姚辰x1y2025	26ms	532 KiB	C++14(O2)	157 Bytes	2025-7-11 15:15:56
AC	taoruiguo120	26ms	504 KiB	C++14	136 Bytes	2025-7-30 18:11:28
AC	许家畅xly2025	26ms	760 KiB	C++14(O2)	223 Bytes	2025-7-8 9:07:24
AC	张叶朵	26ms	760 KiB	C++14(O2)	180 Bytes	2025-8-7 19:50:08
AC	李锦华	27ms	504 KiB	C++14(O2)	118 Bytes	2025-8-8 21:14:37
AC	tianlangyufirst	27ms	760 KiB	C++17(O2)	128 Bytes	2025-7-10 11:03:14
AC	姚胜蓝	27ms	504 KiB	C++14(O2)	148 Bytes	2025-7-9 22:15:16
AC	杨家齐xly2025	27ms	760 KiB	C++14(O2)	152 Bytes	2025-7-9 17:04:58
AC	简怀墨xly2025	27ms	760 KiB	C++14(O2)	170 Bytes	2025-7-9 19:10:01
AC	Harry	27ms	508 KiB	C++14	197 Bytes	2025-8-7 19:10:43
AC	Mr_Wr	28ms	760 KiB	C++14(O2)	181 Bytes	2025-7-12 9:04:33
AC	王思懿	28ms	764 KiB	C++14(O2)	188 Bytes	2025-7-9 17:16:38