예제 #1
0
 /**
  * Main program.
  *
  * @param array $args Command-line arguments.
  * @return integer Zero on success; non-zero on failure.
  */
 public static function main($args)
 {
     printf("BinaryTree main program.\n");
     $status = 0;
     $bt = new BinaryTree(box(4));
     $bt->attachLeft(new BinaryTree(box(2)));
     $bt->attachRight(new BinaryTree(box(6)));
     AbstractTree::test($bt);
     return $status;
 }