Program to illustrates this pointer

#include<iostream.h>
#include<conio.h>
class example
{
private :
         int i;
public :
         void setdata(int ii)
         {
i = ii;                  //one way to set data
cout<<endl<<" My object's address is "<<this << endl;
this->i=ii;          // another way to set data
                    }
                     void showdata( )
                    {
cout<<i;                   // one way to display data
cout<<endl<<" My object's address is "<<this<< endl;
cout<<this->i;         //another way to display data
                     }
};

void main( )
{
example e1;
e1.setdata(10);
e1.showdata( );
getch( );
}