求出1~n中满足条件的数的个数和总和？

状态	递交者	时间	内存	语言	代码	递交时间
AC	huangkaiyue	4ms	2.1 MiB	C++	184 Bytes	2025-7-28 10:48:54
AC	fanjiayue	4ms	2.1 MiB	C++	221 Bytes	2025-7-14 9:36:22
AC	wangsiyuan	4ms	2.1 MiB	C++	251 Bytes	2025-8-14 16:51:31
AC	chenjinnan	4ms	2.1 MiB	C++	270 Bytes	2025-8-14 16:41:20
AC	zhangfanglin	4ms	2.1 MiB	C++	219 Bytes	2025-7-19 8:05:15
AC	huangyongjin	4ms	2.1 MiB	C++	245 Bytes	2025-7-28 20:40:40
AC	chenyiyang	4ms	2.1 MiB	C++	280 Bytes	2025-8-14 16:53:22
AC	liangshengrui	4ms	556 KiB	C++14(O2)	194 Bytes	2025-11-18 15:05:02
AC	wangjiacheng	4ms	504 KiB	C++14(O2)	511 Bytes	2025-11-30 16:22:05
AC	yangsirui	4ms	504 KiB	C++17(O2)	230 Bytes	2026-2-27 18:04:52
AC	xuyuze	5ms	500 KiB	C++14(O2)	212 Bytes	2026-2-5 17:35:49
AC	wangjingke	5ms	504 KiB	C++14(O2)	217 Bytes	2025-12-14 10:56:20
AC	gaozhiyuan	5ms	1.4 MiB	C++	220 Bytes	2022-1-17 9:11:14
AC	liuhaozhen	5ms	1.4 MiB	C++	304 Bytes	2022-3-18 19:50:24
AC	raojiahao	5ms	1.4 MiB	C++	208 Bytes	2022-3-19 21:19:17
AC	guojunhao	5ms	1.4 MiB	C++	199 Bytes	2022-3-19 21:22:20
AC	yaoguoyan	5ms	1.4 MiB	C++	219 Bytes	2022-1-26 19:21:11
AC	dengkaixuan	5ms	1.4 MiB	C++	201 Bytes	2022-1-25 22:24:19
AC	xmahaotao	5ms	2.1 MiB	C++	178 Bytes	2024-11-17 21:44:33
AC	guozhuocheng	5ms	2.1 MiB	C++	221 Bytes	2024-9-25 20:38:06
AC	suyutong	5ms	2.1 MiB	C++	212 Bytes	2025-3-28 19:42:01
AC	mabaoliang	6ms	1.4 MiB	C++	221 Bytes	2022-1-25 11:35:50
AC	gmxc_linzhicheng	7ms	2.1 MiB	C++	196 Bytes	2023-11-29 13:17:42