#include <iostream>

using namespace std; 

class Base
{ 
  protected:
     int x, y;
  public:
    Base()
    {
     cout << "Default Base Constructor" << endl;
    }
     
    Base(int x, int y)
     {
     cout << "Base got "<< x << " and "<< y << endl;
    }
}; 
 

class Derived1 : public Base 
{ 
   public:
    Derived1()
    {
     cout << "Default Derived1 Constructor" << endl;
    }
     
    Derived1(int x, int y, int z)
     {
     cout << "Base Derived1 with x, y, z..." << endl;
    }
};  

class Derived2 : public Base 
{ 
  public: 
     Derived2()
    {
     cout << "Default Derived2 Constructor" << endl;
    }
     
    Derived2(int x, int y, int z, int a)
     {
     cout << "Base Derived2 with x, y, z, a..." << endl;
    }
    
    Derived2(int x, int y, int b) : Base(x, y)
     {
     cout << "Derived2 got " << x <<","<<y<<" and "<< b << endl;
    }
}; 

class Derived3 : public Derived2 
{ 
  public: 
     Derived3()
    {
     cout << "Default Derived3 Constructor" << endl;
    }
     
    Derived3(int x, int y, int z, int a, int b) : Derived2(x, y, b)
     {
     cout << "Derived3 got " << x <<","<<y<<","<<z<<","<<a<<","<< b << endl;
    }
}; 



int main() 
{ 
        Derived1 d1; 
        Derived2 d2;
        
        cout<< endl;
        Derived1(1, 2, 3);

        cout<< endl;
        Derived2(1, 2, 3, 4);
        
        cout<< endl;
        Derived3(1, 2, 3, 4, 5);
        
     getchar();
     return 0;
}