Codigo em C em um programa em C++ [RESOLVIDO]

#include <stdio.h> // O Correto seria incluir a biblioteca <cstdio> pois importa "as coisas" para o namespace std; mais uma prova de que o compilador (G++) consegue "compilar" um arquivo de 'C' 



int main(int argc, char **argv){

     printf("Olá Mundo, estou em um arquivo de C++ compilado pelo G++ usando a biblioteca de C o.0\n");

    return 0;

}

 

#include <iostream>

#include <stdlib.h>

#include <SDL/SDL.h>



using namespace std;



int main ( int argc, char** argv )

{

    // initialize SDL video

    if ( SDL_Init( SDL_INIT_VIDEO ) < 0 )

    {

        cout << "Unable to init SDL: " << SDL_GetError() << endl;

        return 1;

    }



    // make sure SDL cleans up before exit

    atexit(SDL_Quit);



    // create a new window

    SDL_Surface* screen = SDL_SetVideoMode(640, 480, 16,

                                           SDL_HWSURFACE|SDL_DOUBLEBUF);

    if ( !screen )

    {

        cout << "Unable to set 640x480 video: " << SDL_GetError() << endl;

        return 1;

    }



    // load an image

    SDL_Surface* bmp = SDL_LoadBMP("cb.bmp");

    if (!bmp)

    {

        cout << "Unable to load bitmap:" << SDL_GetError() << endl;

        return 1;

    }

    

    // centre the bitmap on screen

    SDL_Rect dstrect;

    dstrect.x = (screen->w - bmp->w) / 2;

    dstrect.y = (screen->h - bmp->h) / 2;



    // program main loop

    bool done = false;

    while (!done)

    {

        // message processing loop

        SDL_Event event;

        while (SDL_PollEvent(&event))

        {

            // check for messages

            switch (event.type)

            {

                // exit if the window is closed

            case SDL_QUIT:

                done = true;

                break;



                // check for keypresses

            case SDL_KEYDOWN:

                {

                    // exit if ESCAPE is pressed

                    if (event.key.keysym.sym == SDLK_ESCAPE)

                        done = true;

                    break;

                }

            } // end switch

        } // end of message processing



        // DRAWING STARTS HERE

        

        // clear screen

        SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));



        // draw bitmap

        SDL_BlitSurface(bmp, 0, screen, &dstrect);



        // DRAWING ENDS HERE



        // finally, update the screen :)

        SDL_Flip(screen);

    } // end main loop



    // free loaded bitmap

    SDL_FreeSurface(bmp);



    // all is well ;)

    printf("Exited cleanly\n");

    return 0;

}