#include <iostream>
#include "SDL.h"
 
// Initialize SDL and the video subsystem
SDL_Init(SDL_INIT_VIDEO);
 
// Set the video mode
SDL_SetVideoMode(640, 480, 16, SDL_DOUBLEBUF|SDL_FULLSCREEN);
 
// Get the current video hardware information
const SDL_VideoInfo* myPointer = SDL_GetVideoInfo();
 
// Print out some information
// WARNING: myPointer is not NULL here
std::cout << "Current video resolution is " << myPointer->current_w << "x" << myPointer->current_h << " pixels" << std::endl;