#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <iostream>

int main(void) {


// initialise the windows
GLFWwindow *window;

if (!glfwInit()) {

    return -1;
}

// create  a windows

window = glfwCreateWindow(640, 480, "Test", NULL, NULL);
if (!window) {
    fprintf(stderr, "Failed to initialize GLFWn");
    glfwTerminate();
    return -1;
}


// make the window's current context
glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
// loop until the window close

while (!glfwWindowShouldClose(window)) {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    // swap back and front buffers

    glfwSwapBuffers(window);


    // poll the events

    glfwPollEvents();
}

std::cout << "finished ";
glfwTerminate();

return 0;

while (!glfwWindowShouldClose(window)) {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glClearColor(1, 1, 0, 0);