@[lizhaoqi](/user/651775)
```cpp
printf("w(%lld,%lld,%lld)=%lld\n",a,b,c,f(a,b,c));
```
改成
```cpp
printf("w(%lld, %lld, %lld) = %lld\n",a,b,c,f(a,b,c));
```
by luogu10086 @ 2023-11-18 10:54:27
@[luogu10086](/user/935058) 感谢！！！
by lizhaoqi @ 2023-11-18 11:10:28