题目(七):运行下列C++代码,输出什么?
class A
{
public:
	 
	 
	 
	 
	 
	 
	 
	 
};
	 
class B: public A
{
public:
	 
	 
	 
	 
题目(七):运行下列C++代码,输出什么?
class A
{
public:
	 
	 
	 
	 
	 
	 
	 
	 
};
	 
class B: public A
{
public: