Animated Fan Rotation

#include<conio.h>
#include<stdio.h>
#include<graphics.h>
void main()
{
int gd= DETECT, gm,i,m;
initgraph(&gd,&gm,"..\\bgi");
while(kbhit()==0)
{
for(i=80;i>=0;i-=20)
{
setcolor(BLUE);
circle(320,240,65);
circle(320,240,67);
setfillstyle(SOLID_FILL,BLUE);
bar(310,307,330,360);
bar(290,360,350,375);
setcolor(RED);
setfillstyle(SOLID_FILL,RED);
pieslice(320,240,i,i+40,60);
pieslice(320,240,i+120,i+160,60);
pieslice(320,240,i+240,i+280,60);
setcolor(BLUE);
circle(320,240,10);
setfillstyle(SOLID_FILL,BLUE);
floodfill(320,240,BLUE);
delay(100);
setcolor(0);
setfillstyle(SOLID_FILL,0);
pieslice(320,240,i,i+40,60);
pieslice(320,240,i+120,i+160,60);
pieslice(320,240,i+240,i+280,60);
setcolor(BLUE);
circle(320,240,10);
setfillstyle(SOLID_FILL,BLACK);
floodfill(320,240,BLUE);
}
}
closegraph();
}