Cpp problems with locale and wcout

#include <iostream>
#include <locale>

int main(){
    using namespace std;
    locale loc (
    locale (),
    new codecvt_byname<wchar_t, char, mbstate_t>(""));

    wcin.imbue(loc);
    wcout.imbue(loc);

    wchar_t aChar;
    cout << "Enter your char : ";
    wcin >> aChar;
    bool status = wcin.good();
    cout << "WCIN status " << status << endl;

    wcout << L"You entered " << aChar << L" .\n";
    status = wcout.good();
    cout << "WCOUT status " << status << endl;

    return 0;
}