using System;

class MyProg
{
static void Main(string[] args)
{
  double [] darr1;        // hmmm by itself gets: declared but never used...
                          // hey , it's a pointer   
  darr1 = new double[8];  // and now we assign addr of block to it... OK

  darr1[4] = 4.567;       // place a value in there

  foreach( double i in darr1 )  // see 8 elements and 5th is 4.567 OK
    Console.Write("{0} ", i);
  Console.Write("\n");

  darr1 = new double[16];       // get new allocation! What happens to old ???

  foreach( double i in darr1 )  // see 16 zeros
    Console.Write("{0} ", i);
  Console.Write("\n");
}
}