REFVAR

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#include<iostream.h>
#include<conio.h>
void main()
 {
   int b;
   clrscr();
   int &a = b;
   b=10;
   cout<<"B : "<<b<<endl;
   b++;
   cout<<"A : "<<a<<endl;
   a++;
   cout<<"B : "<<b<<endl;
  getch();
 }