week02-李昱佑

void display()
{
    glClear(GL_COLOR_BUFFER_BIT);
    glutSolidTeapot(0.3);
    glutSwapBuffers();
}

int main(int argc, char **argv)
{
    glutInit(&argc,argv);
    glutInitDisplayMode(GLUT_DOUBLE);
    glutCreateWindow("week 02 hello world");

    glutDisplayFunc(display); 顯示函式display()
    glutMainLoop();
}

增加了 

glColor3f(1,0,0); /////色彩

新增

glClearColor(68/255.0,178/255.0,238/255.0,1);