/*abanico2*/
/*Fernando Galindo Soria*/

#include <graphics.h>

int main()
{
  int gd=DETECT,gm,i;
  initgraph(&gd,&gm,"");
  linea();
  getch();
  closegraph();
}

int linea()
{
  int i;
  for (i= 1 ;i<81 ;i+=3)
  line(30+i,30+i*4,100+i,100-i);
}