#include <iostream>
#include <cstdlib>
#include "printable.h"
using namespace std;

template <class CHAR>
struct stream {
	static basic_ostream<CHAR>& r;
};

template <>
basic_ostream<char>& stream<char>::r = cout;

template <>
basic_ostream<wchar_t>& stream<wchar_t>::r = wcout;

template <class CHAR>
void f()
{
	try {
		basic_printable<CHAR> p = static_cast<CHAR>('A');
		stream<CHAR>::r << ++p << static_cast<CHAR>('\n');

		p = static_cast<CHAR>('\0');
	}

	catch (const except& e) {
		cerr << e.what() << "\n";
	}

	stream<CHAR>::r << flush;
}

int main()
{
	f<char>();
	f<wchar_t>();
	return EXIT_SUCCESS;
}