virtual.cc

来自「做为SD0609的一员,我扎实的基础是如何打出来的,来看看我那时连猴子选大王都不」· CC 代码 · 共 22 行

#include <iostream>
using namespace std;

class A{
public:
	A(){cout <<"A()"<<endl;}
	virtual ~A(){cout <<"~A()"<<endl;}
};
class B: public A{
public:
	B(){cout <<"B()"<<endl;}
	~B(){cout <<"~B()"<<endl;}
};

int main()
{
	A* p = new B;
	delete p;
	return 0;
};