练13.3 反向输出一个三位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	zp25wxc	25ms	504 KiB	C++17(O2)	121 Bytes	2025-12-14 9:37:17
AC	zp25tsh	26ms	624 KiB	C++17(O2)	124 Bytes	2025-12-14 9:43:42
AC	zp25tyn	26ms	1016 KiB	C++17(O2)	143 Bytes	2025-12-14 9:40:26
AC	zp25phw	27ms	508 KiB	C++17(O2)	122 Bytes	2025-12-14 9:41:17
AC	hantina	29ms	760 KiB	C++17(O2)	125 Bytes	2025-12-11 7:55:54