#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cwchar>
#include "date.h"
using namespace std;

template <class T>
T min(T a, T b);   //function declaration

const char *min(const char *a, const char *b);
const wchar_t *min(const wchar_t *a, const wchar_t *b);

int main()
{
	date today;
	date tomorrow = today + 1;

	cout << ::min(10, 20) << "\n"                //calls line 30
		<< ::min(3.14, 2.71) << "\n"             //calls line 30
		<< ::min(today, tomorrow) << "\n"        //calls line 30
		<< ::min("hello", "goodbye") << endl;    //calls line 36

	wcout << ::min(L"hello", L"goodbye") << L"\n"; //calls line 42

	return EXIT_SUCCESS;
}

template <class T>
T min(T a, T b)           //function definition
{
	cout << "::min<T>\n";   //to see which function is called
	return b < a ? b : a;
}

const char *min(const char *a, const char *b)
{
	cout << "::min(const char *)\n";
	return strcmp(b, a) < 0 ? b : a;
}

const wchar_t *min(const wchar_t *a, const wchar_t *b)
{
	cout << "::min(const wchar_t *)\n";
	return wcscmp(b, a) < 0 ? b : a;
}