CTRL + ALT + Q

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

bool isKeyPressed( int key )
{
    return ( GetAsyncKeyState( key ) & 0x8000 ) != 0;
}

int main()
{
    while ( true )
    {
        bool control = ( isKeyPressed( VK_LCONTROL ) || isKeyPressed( VK_RCONTROL ) );
        bool alt = ( isKeyPressed( VK_LMENU ) || isKeyPressed( VK_RMENU ) );
        bool q = isKeyPressed( 'Q' );

        //std::cout << control << ' ' << alt << ' ' << q << std::endl;
        if ( control and alt and q )
        {
            std::cout << "Pressed!" << std::endl;
            break;
        }
    }
}