@[thehanged](/user/638272) 当结果为0时没考虑到
by WZRYWZWY @ 2024-01-29 22:54:57
@[WZRYWZWY](/user/704668) 我刚发出来就发现了,感谢
需要修正的地方
```cpp
// 去除前导零
i = C.size() - 1;
while(C[i] == 0 && i -- > 0) C.pop_back();
```
by thehanged @ 2024-01-29 22:57:39