The * symbol is used as the (unary) dereference operator and as the (binary) multiplication operator.The uses of the symbol are independent;it can be helpful to think of them as two different symbols.

• 例如，符号*既可以作为（一元）解引用操作符，也可以作为（二元）乘法操作符，这两种用法相互独立、各不相关，如果将其视为两个不同的符号可能会更容易理解些。