它对存储局部变量的位置进行重新排序，并复制函数参数中的指针，以便它们也在任何数组之前。

It reorders where local variables are stored, and copies Pointers in function arguments, so that they're also before any arrays.

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而在传递数组时，实参是指向数组第一个元素的指针，形参复制的是这个指针的值，而不是数组元素本身。

When we pass an array, the argument is a pointer to the first element in the array. That pointer value is copied; the array elements themselves are not copied.

youdao

下面的示例使用指针将字节从一个数组复制到另一个。

The following example USES Pointers to copy bytes from one array to another.

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