Shadow base class function in its two children classes : class hierarchy « Class « C++ Tutorial

1. C++ Tutorial
2. Class
3. class hierarchy

#include <iostream>
#include <stdlib.h>
using namespace std;

class BaseClass {

public:
       void f(float);
};

void BaseClass::f(float price)
{
  cout << "the base class!\n";
  cout << price * .075f;

}

class DerivedClass1:public BaseClass
{
public:
       void f(float);

};
void DerivedClass1::f(float price)
{
  cout << "the child class 1\n";
  cout << price * .010f << endl;
}

class DerivedClass2:public BaseClass
{
public:
  void f(float);

};

void DerivedClass2::f(float price)
{
  cout << "the child class 2\n";
  cout << price * .005f << endl;
}

int main()
{
  DerivedClass1 myclass;
  DerivedClass2 anotherclass;

  myclass.f(100);
  anotherclass.f(100);

  return 0;
}

the child class 1
1
the child class 2
0.5