如果在一个成员函数之前加一个friend!so this fuction will be a friend fuction.It is not belong to the
如果在一个成员函数之前加一个friend! so this fuction will be a friend fuction. It is not belong to the class? [最优解释] 英语回答应该是。 No,it‘s not。(标点除外)。 [其他解释] yes [其他解释] 如果函数属于这个类,又何必声明为友元函数呢 [其他解释] yes, you are right.