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#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n=100;
int *p=&n;
int &m=*p;
cout<<"n ="<<n<<"m ="<<m<<"*p ="<<*p<<endl;
int k=5;
p=&k;
k=200;
cout<<"n ="<<n<<"m ="<<m<<"*p ="<<*p<<endl;
getch();
}
                                          Output
n=100 m=100 *p=100
n=100, m=100 *p=200