#include <iostream>
#include <locale>
#include <codecvt>
using namespace std;
 
int main() {
 
	std::wstring my_wide_string = L"my_sqlite\U00004f60_db.db";
	//wcout<< my_wide_string<<endl;
	std::wstring_convert<std::codecvt_utf8<wchar_t> > myconv;
	string myutf8 = myconv.to_bytes( my_wide_string.c_str() );
	cout<< myutf8<<endl; 
	std::wstring test = myconv.from_bytes(myutf8);
	if (my_wide_string != test)
	    cout << "Problem"<<endl; 
	else cout << "ok";
 
	return 0;
}

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