wchar.cpp
#include <iostream>
#include <cstring>
#include <locale>
int main()
{
using namespace std;
setlocale(LC_ALL, "");
wstring title = L"你好";
// u16string name = u"Felonia Ripova";
// u32string car = U"Huber Super Snipe";
wcout << "title = " << title << endl;
// wcout << "name = " << name << endl;
// cout << "car = " << car << endl;
}