/*
 *  Lines
 *  -----
 *  The program creates three points using the pt function and
 *  then draws lines between them.
 *
 *  The lines are drawn using the default colour which is Black
 *  and the defaut line width which is one pixel.
 *
 *  Drawing will automatically create and show a window if there
 *  is no currently visible window.
 */

#include <graphapp.h>

void main(void)
{
	point a = pt(10,10);
	point b = pt(10,40);
	point c = pt(50,40);

	drawline(a, b);
	drawline(b, c);
	drawline(c, a);
}