/******************************************************************************
 * This program computes leap years.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

#include <clocale>
#include <codecvt>
#include <iostream>
#include <string>

std::locale utf8loc(std::locale(), new std::codecvt_utf8<wchar_t>);
using namespace std;

static int const YEAR = 1900;
int main(int argc, char **argv) {
    setlocale(LC_ALL, "en_US.UTF-8");
    wcout.imbue(utf8loc);
    wcin.imbue(utf8loc);

    bool const isLeapYear = YEAR % 4 == 0 && YEAR % 100 != 0 || YEAR % 400 == 0;
    wcout << YEAR << L" is " << (isLeapYear ? L"" : L"NOT ") << L"a leap year." << endl;
    return 0;
}