（opengl）直接下载导师传的代码却报错

同寝室的室友都没问题，到我这却访问冲突

#include <glad/glad.h>
#include <GLFW/glfw3.h>

#include <iostream>
#include <fstream>
#include <string>

#include <utilsader.h>
#include <utils/model.h>
#include <utils/camera.h>

using namespace std;

void framebuffer_size_callback(GLFWwindow* window, int width, int height);
void processInput(GLFWwindow *window);

// settings
const unsigned int SCR_WIDTH = 800;
const unsigned int SCR_HEIGHT = 600;

int main()
{
    // glfw: 初始化
    // ------------------------------
    glfwInit();
    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

#ifdef __APPLE__
    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
#endif

    // glfw 窗体创建
    // --------------------
    GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
    if (window == NULL)
    {
        std::cout << "Failed to create GLFW window" << std::endl;
        glfwTerminate();
        return -1;
    }
    glfwMakeContextCurrent(window);
    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);

    // glad: 加载具体平台OpenGL函数指针
    // ---------------------------------------
    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
    {
        std::cout << "Failed to initialize GLAD" << std::endl;
        return -1;
    }

    // ------------------------------------------------------------------
    // ------------------------------------------------------------------
    // OpenGL 初始化设置
    glEnable(GL_DEPTH_TEST);

    // 着色器创建
    Shader *shader = new Shader();
    /ader->createFromSource(vertexShaderSource, fragmentShaderSource);
    shader->createFromFileName(".ader/tri_vert.vs", ".ader/tri_frag.fs");
    GLuint shaderProgram = shader->programId;

    // 三角形顶点坐标 及对应颜色
    float vertices[] = {
        // positions         // colors
         0.5f, -0.5f, 0.0f,  1.0f, 0.0f, 0.0f,  // bottom right
        -0.5f, -0.5f, 0.0f,  0.0f, 1.0f, 0.0f,  // bottom left
         0.0f,  0.5f, 0.0f,  0.0f, 0.0f, 1.0f   // top 

    };

    GLuint VBO, VAO;
    // 创建VAO 顶点数组对象 以及VBO 顶点缓冲
    glGenVertexArrays(1, &VAO);
    glGenBuffers(1, &VBO);
    glBindVertexArray(VAO);
    // 将顶点坐标数据 传入 VBO 缓冲
    glBindBuffer(GL_ARRAY_BUFFER, VBO);
    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

    // position attribute
    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)0);
    glEnableVertexAttribArray(0);
    // --------------------1. 设置颜色的解析-----------------------
    // 仿照上一句顶点坐标的解析形式
    // color attribute

    //------------------------------------------------------------
    glEnableVertexAttribArray(1);

    glBindBuffer(GL_ARRAY_BUFFER, 0);

    glBindVertexArray(0);


    // render loop 循环渲染
    // -----------
    while (!glfwWindowShouldClose(window))
    {
        // input
        // -----
        processInput(window);

        // render
        // ------
        glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        shader->bind();
        glBindVertexArray(VAO); // 因为该VAO管理了 对应的VBO及其对应VBO缓冲区信息，所以绘制的时候直接绑定VAO即可
        glDrawArrays(GL_TRIANGLES, 0, 3);

        // -------------------------------------------------------------------------------
        glfwSwapBuffers(window);
        glfwPollEvents();
    }

    glDeleteProgram(shaderProgram);

    // ------------------------------------------------------------------
    glfwTerminate();
    return 0;
}

// 键盘鼠标交互 回调
// ---------------------------------------------------------------------------------------------------------
void processInput(GLFWwindow *window)
{
    if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
        glfwSetWindowShouldClose(window, true);
}

// ---------------------------------------------------------------------------------------------
void framebuffer_size_callback(GLFWwindow* window, int width, int height)
{
    glViewport(0, 0, width, height);
}

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