SDL2 + C++ Creating a window

main.cpp

#include <SDL2/SDL.h>

int main (int argc , char **argv)
{
    SDL_Window* window = nullptr;

    // This initializes the SDL library
    SDL_Init( SDL_INIT_VIDEO );

    // SDL_CreateWindow ( title , x , y , w , h , flags );
    window = SDL_CreateWindow( "My SDL2 window",
                               SDL_WINDOWPOS_CENTERED,
                               SDL_WINDOWPOS_CENTERED,
                               500,
                               500,
                               SDL_WINDOW_SHOWN );
    
    // Wel'll wait 2 seconds before exiting the program
    SDL_Delay(2000);

    // This routine cleans up all initialized systems => SDL_Init( flags );
    SDL_Quit();

    return 0;
}

/**
   Compilation + Exec command
   Linux & MacOS brew
   g++ -lSDL2 main.cpp -o main; ./main

   MacOS framework
   g++ -I/Library/Frameworks/SDL2.framework/Headers -framework SDL2 main.cpp -o main; ./main
   
   Windows
   g++ -w -Wl,-subsystem,windows -lmingw32 -lSDL2main -lSDL2 main.cpp -o main.exe; main.exe 
**/