algo/merge1.cpp

The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis


#include "algostuff.hpp"
using namespace std;

int main()
{
    list<int> coll1;
    set<int> coll2;

    // fill both collections with some sorted elements
    INSERT_ELEMENTS(coll1,1,6);
    INSERT_ELEMENTS(coll2,3,8);

    PRINT_ELEMENTS(coll1,"coll1:  ");
    PRINT_ELEMENTS(coll2,"coll2:  ");

    // print merged sequence
    cout << "merged: ";
    merge (coll1.cbegin(), coll1.cend(),
           coll2.cbegin(), coll2.cend(),
           ostream_iterator<int>(cout," "));
    cout << endl;
}