#include<stdio.h>
#include<graphics.h>
#include<conio.h>
#include<dos.h>
void boundaryfill(int x,int y,int f_color,int b_color)
{
  if(getpixel(x,y)!=b_color&&getpixel(x,y)!=f_color)
    {
      putpixel(x,y,f_color);
      boundaryfill(x+1,y,f_color,b_color);
      boundaryfill(x,y+1,f_color,b_color);
      boundaryfill(x-1,y,f_color,b_color);
      boundaryfill(x,y-1,f_color,b_color);
      }
    }
    void main()
    {
     int gm,gd=DETECT,radius;
     int x,y;
     printf("Enter x and y position for circle\n");
     scanf("%d%d",&x,&y);
     printf("Enter radius of circle\n");
     scanf("%d",&radius);

     initgraph(&gd,&gm,"c:\\turboc3\\bgi");
     circle(x,y,radius);
     outtextxy(200,100,"Kunal");

     boundaryfill(x,y,4,15);
     delay(5000);
     closegraph();

     }