C graphics program moving car

C graphics program moving car
#include <graphics.h>
#include <dos.h>

int main()
{
int i, j = 0, gd = DETECT, gm;

initgraph(&gd,&gm,"C:\\TC\\BGI");

settextstyle(DEFAULT_FONT,HORIZ_DIR,2);
outtextxy(25,240,"Press any key to view the moving car");

getch();

for( i = 0 ; i <= 420 ; i = i + 10, j++ )
{
rectangle(50+i,275,150+i,400);
rectangle(150+i,350,200+i,400);
circle(75+i,410,10);
circle(175+i,410,10);
setcolor(j);
delay(100);

if( i == 420 )
break;
if ( j == 15 )
j = 2;

cleardevice(); // clear screen
}

getch();
closegraph();
return 0;
}