simple overriding example

overring.cpp

// overring.cpp 
//   simple overriding example

#include <iostream>
using namespace std;

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

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

int main(int argc, char *argv[]) 
{    
  B b;    
  // B *pb = new B();    
  // delete pb;    
  return 0;
}

// console output:
//   A()
//   B()
//   ~B()
//   ~A()