#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <graphics.h>
struct POINT { int x,y; };
void main() {
  int Drv,mode,lo,sh,i,n;
  struct POINT p1;
  float r1,r2,inc,k,tmp;

  printf("give me the circulus point -->"); scanf("%d %d",&p1.x,&p1.y);
  printf("give me the k -->"); scanf("%f",&k);
  printf("give me how many no. of fan -->"); scanf("%d",&n);
  Drv=DETECT; initgraph(&Drv,&mode,"");

  setcolor(14);
  for (i=0; i<360; i++) {
    inc=i*3.14159/180.0; tmp=k*cos(n*inc);

    r1=tmp*cos(inc); r2=tmp*sin(inc);

    if (i == 0) moveto(p1.x+r1,p1.y+r2);
    else lineto(p1.x+r1,p1.y+r2);
    delay(300);
  }
  getche();
  closegraph();
}