【例14.1】输出浮点数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	谢钰莹	24ms	512 KiB	C++98	211 Bytes	2025-11-6 17:26:58
AC	李文茵	24ms	508 KiB	C++98	195 Bytes	2025-10-27 21:39:21
AC	陈沛宜	26ms	504 KiB	C++98	184 Bytes	2025-10-30 16:20:31
AC	冼子童	26ms	724 KiB	C++98	184 Bytes	2025-12-17 19:40:04
AC	许苡键	27ms	508 KiB	C++98	164 Bytes	2025-10-23 17:19:22
AC	庞少卿	27ms	504 KiB	C++98	139 Bytes	2025-10-12 18:07:45
AC	梁倬菲	27ms	516 KiB	C++98	135 Bytes	2026-5-23 8:14:06
AC	朱子轩	28ms	552 KiB	C++14(O2)	134 Bytes	2025-9-13 17:41:51
AC	朱梓霖	28ms	768 KiB	C++98	135 Bytes	2025-9-23 15:43:36
AC	钟世博	28ms	544 KiB	C++98	134 Bytes	2025-11-18 17:18:57
AC	劳钰峰	29ms	764 KiB	C++98	212 Bytes	2025-9-18 21:11:46
AC	张若煊	30ms	764 KiB	C++98	138 Bytes	2025-9-18 17:21:14