ONLY USE FOR COMPUTER GRAPHICS*\\

 $GRAPHIC BLACKBOARD MAKING CODING$.

#include<stdio.h>

#include<conio.h>

#include<stdlib.h>

#include<dos.h>

#include<graphics.h>

void main(void)

{

int gd=DETECT,gm;

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

setcolor(rand()%10);

rectangle(rand()%600,rand()%500,rand()%20);

getch();

}

enter the ctrl+f9 to start your program.

note= only for use c language or graphics