输出字符菱形

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	summer23041	3ms	680 KiB	C++17	239 Bytes	2023-10-5 16:18:22
AC	C20250070	4ms	720 KiB	C++17(O2)	121 Bytes	2024-5-18 11:20:31
AC	BC20260030	4ms	688 KiB	C++17(O2)	187 Bytes	2024-4-15 10:51:26
AC	BC20260080	4ms	804 KiB	C++17(O2)	187 Bytes	2024-4-8 11:15:34
AC	BC20260085	4ms	680 KiB	C++11	187 Bytes	2023-12-1 16:43:32
AC	BC20260028	4ms	680 KiB	C++11	271 Bytes	2023-11-24 16:34:08
AC	BC20260311	4ms	680 KiB	C++17	237 Bytes	2023-12-12 16:26:52
AC	BC20260365	4ms	680 KiB	C++11	192 Bytes	2023-12-1 16:21:37
AC	BC20260349	4ms	680 KiB	C++17(O2)	178 Bytes	2023-10-20 22:29:59
AC	BC20260231	4ms	804 KiB	C++11(O2)	155 Bytes	2024-3-22 16:39:44
AC	CC20260191	4ms	684 KiB	C++17(O2)	132 Bytes	2023-10-6 12:01:32
AC	CC20260060	4ms	680 KiB	C++11	193 Bytes	2023-11-12 8:10:51