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Hewlett-Packard Software Developer Interview Question

I interviewed in Yehud (Israel) and was asked:
"given a binary tree how would you mirrorreverse it"
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struct node *mirror(struct node *here) {

  if (here == NULL)
     return NULL;
  else {

    struct node *newNode = malloc (sizeof(struct node));

    newNode->value = here->value;
    newNode->left = mirror(here->right);
    newNode->right = mirror(here->left);

    return newNode;
- Greg on Mar 30, 2012 Flag Response

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