Explains how to declare typed and untyped variables and constants and how to initialize them.

说明如何宣告具型别和不具型别的变数和常数，以及如何初始化。

youdao

Explains how to declare typed and untyped variables and constants and how to initialize them.

说明如何宣告具型别和不具型别的变数和常数，以及如何初始化。

youdao