?? 8_5.cpp
字號(hào):
//8_5.cpp
#include <iostream>
using namespace std;
class Base
{
public:
~Base(){ cout<< "Base destructor\n";}
};
class Derived: public Base
{
public:
Derived();
~Derived();
private:
int *i_pointer;
};
Derived::Derived()
{ i_pointer=new int(0); }
Derived::~Derived()
{
cout<< "Derived destructor\n";
delete i_pointer;
}
void fun(Base* b)
{ delete b; }
void main()
{
Base *b=new Derived();
fun(b);
}
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