Program Of Neated Class In C++

#include<iostream.h>

#include<conio.h>

class base

{

private:

int a;

public:

class nested

{

private:

int b;

public:

void getdatan(int y)

{

b=y;

}

void displayn()

{

cout<<"\n nested value is="<<b;

}

} n;

void getdata(int x)

{

a=x;

}

void display()

{

cout<<"\n Base Value is="<<a;

}

} ;

main()

{

clrscr();

base b1;

b1.getdata(5);

b1.display();

b1.n.getdatan(7);

b1.n.displayn();

getch();

}