#include "library.h"

void draw_poly(const double length, const int sides, const int count)
{ if (count == 0)
    return;
  draw_distance(length);
  turn_right_by_degrees(360.0 / sides);
  draw_poly(length, sides, count-1); }

void draw_poly(const double length, const int sides)
{ draw_poly(length, sides, sides); }

void draw_square(const double length)
{ draw_poly(length, 4); }

void f(const int length, const int number)
{ if (number == 0)
    return;
  draw_square(length);
  turn_right_by_degrees(10);
  f(length, number - 1); }

void main()
{ make_window(500, 500);
  set_pen_color(color::red);
  set_pen_width(3);
  f(100, 36); }