#include <stdio.h>
#include <wchar.h>


int
main(int argc, char *argv[])
{
	fputws(L"Hello world!\n", stdout);
	wprintf (L"This %s a %ls string: %d\n", "is", L"mixed", 42);
	wprintf (L"%Iu\n", 0xfeedbeef);
	return 0;
}