Use of floodfill

//Use of floodfill
#include<stdio.h>
#include<graphics.h>
#include<conio.h>
void main()
{
 int gd=DETECT,gm;
 initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
 setfillstyle(HATCH_FILL,RED);
 {
 bar(100,100,120,400);
 }
 setcolor(YELLOW);
 circle(220,200,50);
 setfillstyle(XHATCH_FILL,YELLOW);
 floodfill(220,200,YELLOW);
 getch();
 closegraph();
}