glClearColor (4.0f, 4.0f, 4.0f, 4.0f);
            glClear (GL_COLOR_BUFFER_BIT);

GLUquadric *sphereObj = NULL;
double radius = 5;
int slices = 10;
int stacks = 10;
void gluSphere(GLUquadricObj sphereObj,
               GLdouble radius,
               GLint slices,
               GLint stacks);
               
            

          

            
            Sleep (1);
        }
    }