We can actually simplify this code by co-opting a common mathematical method, signum.

我们实际上可以通过指派一个公共的数学方signum来简化以上代码。

youdao

We can actually simplify this code by co-opting a common mathematical method, signum.

我们实际上可以通过指派一个公共的数学方signum来简化以上代码。

youdao