【例14.2】四舍六入五留双

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	qinjinghan	48ms	772 KiB	C++11	165 Bytes	2026-6-7 10:44:05
AC	zhengziqi	53ms	768 KiB	C++11	153 Bytes	2024-11-17 11:59:12
AC	weilaicheng	53ms	764 KiB	C++11	157 Bytes	2024-10-19 22:05:18
AC	baisongming	54ms	768 KiB	C++11	150 Bytes	2026-5-31 11:13:48
AC	yangjiakang	54ms	764 KiB	C++11	154 Bytes	2024-11-17 12:20:20
AC	zhengzihao	55ms	764 KiB	C++11	163 Bytes	2024-11-17 12:19:39