#include <iostream>
#include <fstream>    //for ofstream
#include <cstdlib>
#include <iterator>   //for ostream_iterator
using namespace std;

int main()
{
	ostream_iterator<int> it(cout, " bottles of beer on the wall\n");

	*it = 100;
	++it;
	*it = 99;
	++it;
	*it = 98;
	++it;

	//--it;        //won't compile: this class has no operator-- function
	//int i = *it; //won't compile: an ostream_iterator is not an input iterator

	ofstream of("outfile");
	ostream_iterator<int> os(of, "\n");
	*os = 100;
	++os;
	*os = 99;
	++os;
	*os = 98;
	++os;

	return EXIT_SUCCESS;
}