A local variable can have the same name as a global variable, but it is entirely distinct and separate.

局部变量可以与全局变量具有相同的名称，但它们是完全不同且相互分离的。

youdao

A local variable can have the same name as a global variable, but it is entirely distinct and separate.

局部变量可以与全局变量具有相同的名称，但它们是完全不同且相互分离的。

youdao