cont/sortvec.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 <iostream>
#include <string>
#include <algorithm>
#include <iterator>
#include <vector>
using namespace std;

int main()
{
    // create a string vector
    // - initialized by all words from standard input
    vector<string> coll((istream_iterator<string>(cin)),
                        istream_iterator<string>());

    // sort elements
    sort (coll.begin(), coll.end());

    // print all elements ignoring subsequent duplicates
    unique_copy (coll.cbegin(), coll.cend(),
                 ostream_iterator<string>(cout, "\n"));
}