练70.3 删除单词后缀

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	xxw6	24ms	504 KiB	C++98	500 Bytes	2025-5-29 12:45:34
AC	xxw5	26ms	548 KiB	C++98	1.6 KiB	2025-5-28 13:54:31
AC	闵俊皓	28ms	552 KiB	C++98	471 Bytes	2024-9-25 22:25:58
AC	Chaser Of Light	28ms	764 KiB	C++98	395 Bytes	2024-7-26 18:25:31