int main()
{ int n;
  
  n=38;
  
  int *p;
  
  p=&n;
  
  *p=52;
  
  int *q;
  
  q=new int;
  
  *q=25;
  
  q=p;  

  *q=87;
  
  q=new int;
  *q = 50;
  
  // What's the difference?   p=q vs. *p=*q
  // What if *p=q?
  // What if q=*p?

  q=new int[5];  

  q[2]=55; q[0]=27;

  int list[5]={2,4,6,8};

  cout << *q << endl;
  cout << *list << endl;

  // Can't reassign list, but could reassign (or reallocate memory for) q.
  list[4]=43;
}