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指针常量和指向常量的指针 #7

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BigLun5516 opened this issue Nov 4, 2021 · 0 comments

BigLun5516 commented Nov 4, 2021

https://github.com/balloonwj/CppGuide/blob/master/articles/C%2B%2B%E5%BF%85%E7%9F%A5%E5%BF%85%E4%BC%9A%E7%9A%84%E7%9F%A5%E8%AF%86%E7%82%B9/%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3CC%2B%2B%E4%B8%AD%E7%9A%84%E6%8C%87%E9%92%88.md

第一段关于指针常量的描述没有问题，指针常量为 * const，一旦指定，不能再指向别的变量，但其指向的内容可以更改
但第二段举的例子却是指向常量的指针，即 const *，不能通过这个指针改变指向变量的值，但这个指针可以再指向别的变量

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