#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <locale>    //for locale, has_facet
#include "roman.h"   //for roman_put
using namespace std;

int main()
{
	const locale& save = cout.getloc();
	if (has_facet<roman_put>(cout.getloc())) {
		cout << "cout's locale has roman_put.\n";
	}

	const locale loc(save, new roman_put);
	cout << "Name of new locale is \"" << loc.name() << "\".\n";

	cout.imbue(loc);
	if (has_facet<roman_put>(cout.getloc())) {
		cout << "cout's locale has roman_put.\n";
	}

	cout << setfill('*')
		<< setw(5) << 3 << "\n"
		<< left << uppercase << setw(5) << 4 << "\n"
		<< 3.14159 << "\n";

	cout.imbue(save);
	cout << 3 << "\n";
	return EXIT_SUCCESS;
}