#include<stdio.h>
#include<conio.h>
#include<graphics.h>
void main()
{
    int i;
    int gd=DETECT,gm;
    initgraph(&gd,&gm,"c:\\tc\\bgi");
    for(**0;i<=200;i++)
    {
    setcolor(RED);
    line(200,50,200+i,300);
    setcolor(WHITE);
    setfillstyle(SOLID_FILL, WHITE);
    circle(200+i,300,30);
    floodfill(200+i,300,WHITE);
    delay(10);
    clrscr();
    }
    for(**0;i<=200;i++)
    {
    setcolor(RED);
    line(200,50,200-i,300);
    setcolor(WHITE);
    setfillstyle(SOLID_FILL, WHITE);
    circle(200-i,300,30);
    floodfill(200-i,300,WHITE);
    delay(10);
    clrscr();
    }
    
    getch();
    closegraph();
}