for循环倒计时10秒

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	heliangyu	2ms	9 MiB	C++98	159 Bytes	2025-1-18 9:42:33
AC	xyls	2ms	9 MiB	C++98	155 Bytes	2025-1-18 9:42:45
AC	baoyufu	2ms	9 MiB	C++98	159 Bytes	2025-1-21 13:45:52
AC	jianghaoyan	2ms	9 MiB	C++11	118 Bytes	2024-12-22 12:04:03
AC	liuhaoqi	2ms	9 MiB	C++98(O2)	128 Bytes	2025-1-18 9:27:35
AC	huangyuhan	2ms	9 MiB	C++20(O2)	120 Bytes	2024-11-17 11:59:34