#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <graphics.h>
struct POINT { int x,y; };
void main() {
  int Drv,mode,r,be,en,i;
  struct POINT p1;
  float r1,r2,k;

  printf("give me the circulus point -->"); scanf("%d %d",&p1.x,&p1.y);
  printf("give me the radius -->"); scanf("%d",&r);
  printf("give me the begin and end angle -->"); scanf("%d %d",&be,&en);
  Drv=DETECT; initgraph(&Drv,&mode,"");
  setcolor(14); arc(p1.x,p1.y,be,en,r);  getche();
  setcolor(6);
  for (i=be; i<=en; i++) {
    k=i*3.14159/180; r1=r*cos(k); r2=r*sin(k);
    if (i == be) {
      moveto(p1.x+r1,p1.y+r2);
    }
    else lineto(p1.x+r1,p1.y+r2);
  }
  getche(); closegraph();
}