Miscellany

#include <iostream>
#include <GL/glut.h>
using namespace std;

void display()
{
	glClear(GL_COLOR_BUFFER_BIT);
	glBegin(GL_QUADS);
	glVertex3f(0,0,1);
	glVertex3f(0,10,1);
	glVertex3f(10,10,1);
	glVertex3f(10,0,1);
	glRotatef(10,50,0)
	glEnd();
	glutSwapBuffers();
}

void main (int argc, char **argv)
{
	glutInit(&argc,argv);
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
	glutInitWindowSize(500, 500);
	glutInitWindowPosition(100, 100);
	glutCreateWindow("Window.");
	glOrtho(-100, 100, -100, 100, -50, 50);
	glClearColor(1,1,1,1);
	glutDisplayFunc(display);
	glutMainLoop();
	return;
}