第四十二行 ```cpp scanf("$lld%lld%lld",&x,&y,&z); ``` 注意里面是百分号!!! 改成 ```cpp scanf("%lld%lld%lld",&x,&y,&z); ``` 就好了 by 亦闻楚歌起 @ 2019-12-19 13:16:37