# include<stdio.h>
# include<conio.h>
# include<graphics.h>
# include<math.h>
void main()
{
int gd=DETECT,gm;
int r,x,y,p,xc=320,yc=240;
initgraph(&gd,&gm,"C:\\TC\\BGI");
cleardevice();
printf("Enter the radius ");
scanf("%d",&r);
x=0;
# include<conio.h>
# include<graphics.h>
# include<math.h>
void main()
{
int gd=DETECT,gm;
int r,x,y,p,xc=320,yc=240;
initgraph(&gd,&gm,"C:\\TC\\BGI");
cleardevice();
printf("Enter the radius ");
scanf("%d",&r);
x=0;