```cpp
double f(int x)
```
这里有问题
得改成```cpp
double f(double x)
```
by Ravener @ 2024-03-26 18:17:38
还有
```cpp
for (double i = -100; i < 100, mark != 3;i++)
```
应该改成
```cpp
for (double i = -100; i < 100.0;i++)
{
if( mark == 3) break;
……
}
```
by Ravener @ 2024-03-26 18:19:59
~~（完了我的Markdown崩了）~~
by Ravener @ 2024-03-26 18:20:38
@[Zzz123456789101112](/user/1292265)
by Ravener @ 2024-03-26 18:20:46
@[Ravener](/user/956382) 好的好的，已✅，谢谢啦
by Zzz123456789101112 @ 2024-03-26 23:45:16
递归退出用这句 if (f(mid) == 0)return;
太狠了。
by XianZai @ 2024-05-08 15:35:34