Program Of Type Conversion Between Derive to Base Class

#include <iostream.h>

#include<conio.h>

class Base

{

private:

    double b;

public:

    B

ase(double x)

    {

     b=x;

    }

    void display()

    {

cout<<"\n Base Class Value Is"<<b;

    }

    double getValue()

    {

return b;

    }

};

class derive

{

private:

    int d;

public:

    derive(int y)

    {

     d=y;

    }

    void display()

    {

      cout << "\n derive Value Is"<<d;

    }

    operator Base()

    {

return Base(d*1.609344);

    }

};

main()

{

clrscr();

    derive m1 = 100;        // Source Class

    Base k1 = m1;         // Destination Class

    m1.display();

    k1.display();

    cout << endl;

   getch();

}