#include <stdio.h>
#include <locale.h>

int main(int argc, char *argv[])
{
	struct lconv *x;
	char *lang;

	if (argc == 2)
		lang = argv[1];
	else
		lang = "C";

	setlocale(LC_NUMERIC, (const char *) lang);
	x = localeconv();

	printf("decimal_point: %s\n", x->decimal_point);
	printf("thousands_sep: %s\n", x->thousands_sep);

	return 0;
}