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\vspace*{-5mm}

\begin{verbatim}
#include<iostream.h>
#include<LINK/basic/List.h>

main()
{
        List<int> list;

        for (int i=0; i<3; i++)
                list.insert(2 * i);

        SortedList<int> slist(list);
        slist.insert(3);

        List<int> list2(slist);

        cout << list << endl;
        cout << slist << endl;
        cout << list2 << endl;
}
\end{verbatim}

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\begin{verbatim} 
(4 2 0)
(0 2 3 4)
(0 2 3 4)
\end{verbatim}

\vspace*{-6mm}

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