C++函數的覆蓋與再現例子

}

class pig:public animal

{

public:

void eat(); // ①

};

void pig::eat()

{

animal::eat(); //②

cout<<"我是pig類的eat()，我覆蓋了基類animal的eat()"<

}

int main()

{

pig stp;

stp.eat();

}