@[AndrewJTL](/user/1027079)
```cpp
if (a<P(X,m)) a=P(X,m);
cout<<"P(X,m)="<<P(X,m)<<endl;
```
因为你这里调用了 2~3 次。
by yyandy @ 2023-07-16 20:06:33
OAO
谢谢大佬我懂了
by AndrewJTL @ 2023-07-16 20:17:18