C++之反引用運算符 &和××

&是取地址符號，既取得某一個變量的地 址；如：&a 而* 是指針運算符（乘號就不說了），可 以表示一個變量是指針類型；也可以表示 一個指針變量的所指向的存儲單元，可以 獲取某個地址存儲的值。 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT int a，*pa = &

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