// Written by Hosung Leo Kim

#include <iostream>

void grow( double* &arrPtr, int &max )
{
  double* tempArrPtr;
  
  tempArrPtr = new double [ 2 * max ];
  
  for ( int i = 0; i < max; i++ )
    tempArrPtr[i] = arrPtr[i];
    
  delete [] arrPtr;
  
  arrPtr = tempArrPtr;
  
  max = 2 * max;
}



int main()
{
  double* dblPtr;
  
  dblPtr = new double;
  
  *dblPtr = 1.2;
  
  cout << *dblPtr << endl;
  
  delete dblPtr;
  
  double* arrPtr;
  int     max = 5;
  
  arrPtr = new double [ max ];
  
  for ( int i = 0; i < max; i++ )
    arrPtr[i] = i;

  for ( int i = 0; i < max; i++ )
    cout << arrPtr[i] << " ";
  cout << endl;
    
  grow( arrPtr, max );
  
  arrPtr[5] = 5;
  
  for ( int i = 0; i < 6; i++ )
    cout << arrPtr[i] << " ";
  cout << endl;
   
  delete [] arrPtr;

  return 0;
}

/*
/homes/home30/hkim16/107> a.out
1.2
0 1 2 3 4
0 1 2 3 4 5
/homes/home30/hkim16/107>
*/