#include <stdio.h>
#include <iostream.h>

void main()
{ const int size=10;
  int A[size];
  int *X=NULL, i;
  
  for (i=0;i<size;i++) A[i]=i;
  cout<<A[0]<<" "<<&A<<" "<<&A[0]<<endl;
  X=A;
  cout<<A[0]<<" "<<&A<<" "<<&A[0]<<endl
      <<*X<<endl
      <<*X+5<<endl
      <<*X<<" "<<A[0]<<endl
      <<5+X[0]<<endl
      <<( X[0]==0 ? "X[0]=0" : "X[0]!=0")<<endl
      <<++X[0]<<endl;
}