/* 
 *  Example of void functions without arguments 
 *
 *  Draws a stick figure 
 *                           *
 *                         *   *
 *                          * * 
 *                          / \
 *                         /   \
 *                        /     \
 *                        -------
 *                          / \
 *                         /   \
 *                        /     \
 * 
 *  Hanly and Koffman, 5ed, page 119
 */

#include <stdio.h>

/* Function prototypes */
void draw_circle(void);  	/* Draws a circle	*/
void draw_intersect(void);	/* Draws intersecting lines	*/
void draw_base(void);		/* Draws a base line 	*/
void draw_triangle(void);	/* Draws a triangle	*/

int
main(void)
{

      /* Function call: Draw a circle. 	*/
      draw_circle();  

      /* Function call: Draw a triangle.*/
      draw_triangle();

      /* Function call: Draw intersecting lines.*/
      draw_intersect();

      return (0);
}
 
/* Function definition: Draws a circle */
void
draw_circle(void)
{
      printf("   *   \n");
      printf(" *   * \n");
      printf("  * *  \n");
}

/* Function definition: Draws intersecting lines */
void
draw_intersect(void)
{
      printf("  / \\  \n");    /* Use 2 \'s to print 1 */
      printf(" /   \\ \n");
      printf("/     \\\n");
}

/* Function definition: Draws a base line */
void draw_base(void)
{
      printf("-------\n");
}

/* Function definition: Draws a triangle */
void
draw_triangle(void)
{
      draw_intersect();
      draw_base();
}