你试试初始化数组: ```cpp char group[8]={0}; ``` hui也一样 by 日居月诸 @ 2019-11-24 00:24:29
@[日居月诸](/user/73032) 哇,过了,原来需要初始化为0,谢谢 by 路过星河 @ 2019-11-24 18:17:44