#define GLEW_STATIC

#include <GLEW/glew.h>

#include <GLFW/glfw3.h>

#include <iostream>

void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods);

const int WINDOW_WIDTH = 800, WINDOW_HEIGHT = 600;

int main(int argc, char** argv)

}

void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)