Demo No. 3d Inheritance IV </HEAD> <BODY> <H1> <CENTER><B> <FONT SIZE= 4>Inheritance</FONT></B> </CENTER></H1> <H2> <FONT SIZE= 3> Constructors and destructors of a base class cannot be inherited</FONT> </H2> <H2> <FONT SIZE= 3> Every inherited class must provide its own constructor and destructor</FONT> </H2> <P> <HR> <PRE> #include <iostream.h> class Base { private: int Base_data_x; public: Base(){} Base(int i):Base_data_x(i){} /*{ cout << "Base class constructor called" << endl; //Base_data_x = i; cout << "Base_data_x is: " << Base_data_x << endl; } */ ~Base() { cout << "Base class destructor called" << endl << endl; } }; class Derived: public Base { private: int Derived_data_x; public: Derived(int i):Derived_data_x(i){} int function() { return Derived_data_x;} }; void main() { Base B(100); Derived D(200); } </PRE> <BR><HR> <A HREF="week2.html">Go Back to Inheritance</A> </BODY> </HTML>