Zmiana kolorów c++, powrót do koloru standardowego

#include <windows.h>
#include <iostream>
#include <cstdlib>
using namespace std;
main()
{
    HANDLE hOut;
    hOut = GetStdHandle( STD_OUTPUT_HANDLE );
    string napis = "Haha zmieniam kolor ";
    cout << napis << endl;
    SetConsoleTextAttribute( hOut, FOREGROUND_RED | FOREGROUND_INTENSITY );
    cout << napis << endl;
    hOut = GetStdHandle( STD_OUTPUT_HANDLE );
    SetConsoleTextAttribute( hOut, 10 );
    cout << napis << endl;
   
    return 0;
}

#include <windows.h>
#include <iostream>

struct attr
{
    WORD attributes;
   
    friend std::ostream & operator <<( std::ostream & out, attr a )
    {
        out.flush();
        SetConsoleTextAttribute( GetStdHandle( STD_OUTPUT_HANDLE ), a.attributes );
        return out;
    }
};

struct restore_attributes
{
    WORD attributes;
   
    restore_attributes()
    {
        CONSOLE_SCREEN_BUFFER_INFO info;
        GetConsoleScreenBufferInfo( GetStdHandle( STD_OUTPUT_HANDLE ), & info );
        attributes = info.wAttributes;
    }
   
    restore_attributes( restore_attributes && ) = delete;
   
    ~restore_attributes()
    {
        SetConsoleTextAttribute( GetStdHandle( STD_OUTPUT_HANDLE ), attributes );
    }
};

int main()
{
    restore_attributes on_exit;
    attr red { FOREGROUND_RED | BACKGROUND_BLUE };
    attr blue { FOREGROUND_BLUE | BACKGROUND_RED };
    attr black { 0 };
   
    std::cout << red << "Hello" << black << ',' << blue << "World!" << std::endl;
}