How to make an animated Rocket in Computer Graphics ?

Here a program for make an animated Rocket...

#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>

void main()

{

void roket();

int gd=DETECT,gm=0;

initgraph(&gd,&gm,"c:\\tc\\bgi");

roket();

getch();

}

void roket()

{

for(int i=0;i<300;i++)

{

line(250,250-i,250,400-i);  

line(320,250-i,320,400-i);

ellipse(285,260-i,0,360,35,10);       

ellipse(285,400-i,0,360,35,10);

setfillstyle(SOLID_FILL,12);

fillellipse(285,260-i,35,10);

fillellipse(285,400-i,35,10);

setcolor(6);

settextstyle(SMALL_FONT,VERT_DIR,8);

outtextxy(268,269-i,"PRITHIVI");

setcolor(WHITE);

line(250,250-i,250,200-i);

line(320,250-i,320,200-i);

line(250,200-i,285,150-i);

line(320,200-i,285,150-i);

line(250,200-i,320,200-i);

line(260,200-i,285,165-i);

line(310,200-i,285,165-i);

line(270,200-i,285,175-i);

line(300,200-i,285,175-i);

line(280,200-i,285,185-i);

line(290,200-i,285,185-i);

line(260,200-i,260,252-i);

line(270,200-i,270,251-i);

line(280,200-i,280,250-i);

line(290,200-i,290,250-i);

line(300,200-i,300,251-i);

line(310,200-i,310,252-i);

line(250,400-i,220,450-i);

line(320,400-i,350,450-i);

line(220,450-i,350,450-i);

clearviewport();

delay(60);

}

}

Output : Watch video for output...