/*estrella1*/
/*Fernando Galindo Soria*/

#include <graphics.h>
#include <math.h>

void strella1(int,int,int,int);
void recta(int,int,int,int,int*,int*);
int ind;

void main()
{
  int gd=DETECT,gm;
  initgraph(&gd,&gm,"");
  ind=200;
  strella1(300,170,1,30);
  getch();
  closegraph();
}

void strella1(int x0,int y0,int l,int an)
{
  int x1,y1;
  do
    recta(x0,y0,l+=3,an+=37,&x1,&y1);
  while (l < ind);
}

void recta(int x0,int y0,int l,int an,int *x1,int *y1)
{
  *x1=x0+(l*cos(an/57.29578));
  *y1=y0+(l*sin(an/57.29578));
  line(x0,y0,*x1,*y1);
}