广告营销策略有哪些/网站内容优化怎么去优化呢
class A
{
public:virtual void gogo(){cout << "My name is A's virtual gogo()\n";}void gogo(){cout << "My name is A's gogo()\n";}
};
void main()
{ system("pause");
}
class A
{
public:virtual void gogo(){cout << "My name is A's virtual gogo()\n";}void gogo(){cout << "My name is A's gogo()\n";}
};
void main()
{ system("pause");
}