#include <iostream>
#include <cstdlib>
#include <locale>
#include <iterator>    //for ostream_iterator
#include <algorithm>   //for transform
#include "convert.h"   //for convert
using namespace std;

int main(int argc, char **argv)
{
	const locale loc = cout.getloc();

	if (has_facet<numpunct<char> >(loc)) {
		const numpunct<char>& f = use_facet<numpunct<char> >(loc);
		cout << "truename: \"" << f.truename() << "\"\n"
			<< "falsename: \"" << f.falsename() << "\"\n"
			<< "decimal point: '" << f.decimal_point() << "'\n"
			<< "thousands sep: '" << f.thousands_sep() << "'\n";

		cout << "grouping: ";
		const string s = f.grouping();
		transform(s.begin(), s.end(),
			ostream_iterator<unsigned>(cout, " "),
			convert<char, unsigned char>()
		);
		cout << "\n";
	}

	if (has_facet<num_put<char> >(loc)) {
		const num_put<char>& f = use_facet<num_put<char> >(loc);
		const num_put<char>::iter_type it =
			f.put(cout, cout, cout.fill(), 1234.56);

		if (it.failed()) {
			cerr << "put failed\n";
			return EXIT_FAILURE;
		}
		cout << "\n";
	}

	return EXIT_SUCCESS;
}