/* 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.

 * Distributed under the Boost Software License, Version 1.0. (See

 * accompanying file LICENSE_1_0.txt or copy at

 * http://www.boost.org/LICENSE_1_0.txt)

 */

#include <iostream>

/* print_elements()

 * - prints optional C-string optcstr followed by

 * - all elements of the collection coll

 * - separated by spaces

 */

template <class T>

inline void print_elements (const T& coll, const char* optcstr="")

{

    typename T::const_iterator pos;

    std::cout << optcstr;

    for (pos=coll.begin(); pos!=coll.end(); ++pos) {

        std::cout << *pos << ' ';

    }

    std::cout << std::endl;

}