CSC300: Common mistakes: Does this work? [16/17] Previous pageContentsNext page

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  public int numFives () {
    if (first == null) return 0;
    Node x = first;
    Node y = first.next;
    int result = 0;
    while (x != null) {
      if (x.item == 5.0) result = result + 1;
      x = y;
    }
    return result;
  }

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