【例29.1】求阶乘

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	yaokeyu	26ms	552 KiB	C++11(O2)	159 Bytes	2025-1-21 13:21:28
AC	songchengxiao	27ms	764 KiB	C++11(O2)	603 Bytes	2025-1-19 18:19:18
AC	heqianrui123	27ms	768 KiB	C++11(O2)	172 Bytes	2025-1-22 13:19:33
AC	wangzeshu	28ms	548 KiB	C++11(O2)	136 Bytes	2025-1-17 21:53:21
AC	tongyangdi	28ms	768 KiB	C++11(O2)	187 Bytes	2025-1-18 9:58:46
AC	gushuwei	29ms	764 KiB	C++11(O2)	235 Bytes	2025-1-18 12:24:31
AC	chengzijun	31ms	764 KiB	C++11(O2)	163 Bytes	2025-1-20 0:24:26