Не вылазет окно

#include <windows.h>
#include <GL/glut.h>
#include <conio.h>
#include <dos.h>

void init(void)
{

glClearColor(0.0,0.0,0.0,0.0);

glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);
}

void display(void)
{

glColor3f(1.0,1.0,1.0);
glBegin(GL_POLYGON);
glVertex3f(0.25,0.25,0.0);
glVertex3f(0.75,0.25,0.0);
glVertex3f(0.75,0.75,0.0);
glVertex3f(0.25,0.75,0.0);
glEnd();

//&#205;&#229; &#230;&#228;&#229;&#236;. &#205;&#224;&#247;&#232;&#237;&#224;&#229;&#236; &#226;&#251;&#239;&#238;&#235;&#237;&#255;&#242;&#252; &#225;&#243;&#244;&#229;&#240;&#232;&#231;&#238;&#226;&#224;&#237;&#237;&#251;&#229;
//&#234;&#238;&#236;&#224;&#237;&#228;&#251; OpenGL
glFlush();
}

int main(int argc, char **argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
glutInitWindowSize(250,250);
glutInitWindowPosition(100,100);
glutCreateWindow(”hello&#8221;);
init();
glutDisplayFunc(display);
glutMainLoop();
return 0;
}