[NOIP 2002 普及组] 级数求和

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zhaolingyun	21ms	796 KiB	C++17(O2)	273 Bytes	2025-9-28 14:49:48
AC	zxc	21ms	808 KiB	C++17(O2)	259 Bytes	2025-9-28 14:58:04
AC	曾彦彬contest	21ms	804 KiB	C++17(O2)	218 Bytes	2025-9-28 14:54:03
AC	李俊诚	22ms	804 KiB	C++14(O2)	211 Bytes	2025-7-10 9:46:21
AC	zhouzichuan2011	22ms	724 KiB	C++14(O2)	220 Bytes	2025-9-28 14:27:06
AC	陈国瑞	22ms	696 KiB	C++14(O2)	239 Bytes	2025-7-17 11:42:52
AC	Liu	25ms	808 KiB	C++14	233 Bytes	2025-9-28 14:55:13
AC	Lyd1107	27ms	812 KiB	C++14	302 Bytes	2025-9-28 14:45:25
AC	XiaoZhao12	27ms	808 KiB	C++14	273 Bytes	2025-9-28 14:52:13
AC	周丞昊contest	27ms	808 KiB	C++14	253 Bytes	2025-9-28 14:31:05