Inserting elements from another list at the beginning : list insert « list « C++ Tutorial

1. C++ Tutorial
2. list
3. list insert

#include <list>
#include <iostream>

using namespace std;

void PrintListContents (const list <int>& listInput);

int main ()
{
    list <int> list1;

    list1.insert (list1.begin (), 4);
    list1.insert (list1.begin (), 3);
    list1.insert (list1.begin (), 2);
    list1.insert (list1.begin (), 1);

    list1.insert (list1.end (), 5);

    PrintListContents (list1);

    list <int> list2;

    list2.insert (list2.begin (), 4, 0);

    cout << list2.size () << "' elements of a value:" << endl;
    PrintListContents (list2);

    list <int> listIntegers3;

    // Inserting elements from another list at the beginning...
    listIntegers3.insert (listIntegers3.begin (),list1.begin (), list1.end ());

    return 0;
}

void PrintListContents (const list <int>& listInput)
{
    std::list <int>::const_iterator i;
    for ( i = listInput.begin (); i != listInput.end (); ++ i )
        cout << *i << endl;
}