/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include
#include
#include
#include
using namespace std;
void printLists (const list& l1, const list& l2)
{
cout << "list1: ";
copy (l1.begin(), l1.end(), ostream_iterator(cout," "));
cout << endl << "list2: ";
copy (l2.begin(), l2.end(), ostream_iterator(cout," "));
cout << endl << endl;
}
int main()
{
// create two empty lists
list list1, list2;
// fill both lists with elements
for (int i=0; i<6; ++i) {
list1.push_back(i);
list2.push_front(i);
}
printLists(list1, list2);
// merge both sorted lists into the first list
list1.merge(list2);
printLists(list1, list2);
}
list1: 0 1 2 3 4 5
list2: 5 4 3 2 1 0
list1: 0 1 2 3 4 5 5 4 3 2 1 0
list2: