【例14.1】输出浮点数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	nianyanimen	25ms	536 KiB	C++98	141 Bytes	2024-7-28 9:41:17
AC	lihaorui	28ms	540 KiB	C++98	170 Bytes	2025-1-22 8:43:40
AC	jihaoyuan	29ms	552 KiB	C++98	175 Bytes	2025-1-22 9:27:41
AC	pengtaifu	29ms	764 KiB	C++98	204 Bytes	2024-7-20 12:56:16
AC	zhuyinuo	30ms	764 KiB	C++98	185 Bytes	2025-2-6 16:51:11