【入门】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	zzc	2ms	380 KiB	C++14(O2)	198 Bytes	2026-3-27 16:08:55
AC	王皓喆	2ms	376 KiB	C++14(O2)	244 Bytes	2026-3-30 21:10:54
AC	葛宗辉	2ms	376 KiB	C++14(O2)	212 Bytes	2026-3-27 16:16:35
AC	王思源	2ms	376 KiB	C++14(O2)	249 Bytes	2026-3-28 17:19:01
AC	赵钰轩	2ms	376 KiB	C++14(O2)	191 Bytes	2025-3-29 16:35:07
AC	PE-JXR	2ms	376 KiB	C++14(O2)	191 Bytes	2025-4-4 17:57:40
AC	大芃	2ms	376 KiB	C++14(O2)	203 Bytes	2025-3-30 8:51:32
AC	yangmingxin	2ms	376 KiB	C++14(O2)	189 Bytes	2025-4-4 8:34:38
AC	王骏喆	2ms	376 KiB	C++14(O2)	209 Bytes	2026-3-31 19:52:50
AC	孔振宇	2ms	376 KiB	C++14(O2)	212 Bytes	2026-3-27 20:03:15
AC	巩佳赫	2ms	376 KiB	C++14(O2)	267 Bytes	2026-3-31 20:26:55
AC	闫铭辰	2ms	376 KiB	C++14(O2)	222 Bytes	2026-3-27 16:03:49
AC	郭子逸	2ms	376 KiB	C++14(O2)	215 Bytes	2025-3-30 9:31:04
AC	suntianze	2ms	376 KiB	C++14(O2)	239 Bytes	2025-4-3 21:35:13
AC	18663961570	2ms	504 KiB	C++14(O2)	255 Bytes	2025-4-12 14:30:32
AC	张兴源	2ms	380 KiB	C++14(O2)	191 Bytes	2025-3-30 20:32:10
AC	丁明颢	2ms	376 KiB	C++14(O2)	223 Bytes	2025-3-29 16:04:24
AC	赵炣依	2ms	376 KiB	C++14(O2)	191 Bytes	2025-4-3 21:00:46
AC	于泓铭	2ms	376 KiB	C++11	212 Bytes	2025-3-31 19:02:32
AC	51商舒雯	2ms	376 KiB	C++14(O2)	258 Bytes	2025-3-30 18:25:14
AC	周灵儿	2ms	376 KiB	C++14(O2)	200 Bytes	2025-4-6 19:36:41
AC	孟碧昂	2ms	376 KiB	C++14(O2)	233 Bytes	2025-3-29 19:58:53
AC	刘乔一2	3ms	376 KiB	C++14(O2)	255 Bytes	2025-3-29 10:32:40
AC	DONGYC	3ms	376 KiB	C++17	232 Bytes	2025-3-30 21:38:07
AC	heyanchen	13ms	376 KiB	C++14(O2)	211 Bytes	2025-4-7 20:49:08
AC	郎忆轩	22ms	3.6 MiB	Python 2	333 Bytes	2026-3-30 21:29:02