[問題] int &f(int y)是甚麼意思
int &x(int y)的定義和int x(int y)有甚麼差別呢
爬了網路沒看過有人解釋int &f(int y)為什麼函數名稱前可以加個&
參照到一個函數??
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11/13 04:53, , 1F
11/13 04:53, 1F
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