SDL2 init

#include <cstdio>
#include <iostream>

#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>

using namespace std;

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

	auto w = 1024;
	auto h = 768;

	if (SDL_Init( SDL_INIT_EVERYTHING) < 0) {
		std::cerr << "There was an error initializing SDL2: " << SDL_GetError() << std::endl;
		std::terminate();
	}

	SDL_Window* window = SDL_CreateWindow("SDL2", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);

	if (window == nullptr) {
		std::cerr << "There was an error creating the window: " << SDL_GetError() << std::endl;
		std::terminate();
	}

	SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RendererFlags::SDL_RENDERER_ACCELERATED);

	if (renderer == nullptr) {
		std::cerr << "There was an error creating the renderer: " << SDL_GetError() << std::endl;
		std::terminate();
	}

	// init SDL image

	int image_flags = IMG_INIT_JPG | IMG_INIT_PNG;
	int initted = IMG_Init(image_flags);
	if ((initted & image_flags) != image_flags) {
		std::cerr << "IMG_Init: Failed to init required jpg and png support!" << std::endl;
		std::cerr << "IMG_Init: " << IMG_GetError() << std::endl;
		std::terminate();
	}

	{
		SDL_version compile_version;
		const SDL_version *link_version = IMG_Linked_Version();
		SDL_IMAGE_VERSION(&compile_version);
		printf("SDL_Image: Compiled with SDL_image version: %d.%d.%d\n", compile_version.major, compile_version.minor, compile_version.patch);
		printf("SDL_Image: Running with SDL_image version: %d.%d.%d\n", link_version->major, link_version->minor, link_version->patch);
	}

	bool running = true;

	SDL_Event event;

	while (running) {

		if (SDL_PollEvent(&event)) {

			switch (event.type) {

				case SDL_QUIT:
					running = false;
					break;

				case SDL_KEYDOWN:

					switch (event.key.keysym.sym) {
						case SDLK_ESCAPE:
						case SDLK_AC_BACK:
							running = false;
							break;
					}

					break;

				default:
					break;
			}
		}

		SDL_RenderClear(renderer);

		SDL_RenderPresent(renderer);

		SDL_Delay(4);

	}

	IMG_Quit();

	SDL_DestroyRenderer(renderer);
	SDL_DestroyWindow(window);
	SDL_Quit();

	return 0;
}