REMOVE_DUPLICATES_UNSORTED

public static void brisiDuplikati(SLL<Integer> lista) {
        SLLNode<Integer> d1 = lista.getFirst();
        SLLNode<Integer> pom = null;
        SLLNode<Integer> temp = null;

        while (d1 != null) {
            temp = d1;
            pom = d1.succ;

            while (pom != null) {
                if (d1.element == pom.element) {
                    temp.succ = pom.succ;
                } else {
                    temp = pom;
                }
                pom = pom.succ;
            }
            d1 = d1.succ;
        }
    }