Exercise 6: WAP to draw stars in night sky.

#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>
#include<stdlib.h>
 
void main() {
    int gd = DETECT, gm;
    int i, x, y;
    initgraph(&gd, &gm, "C:\\TC\\BGI");
        
    while(!kbhit()) 
    {
        for(i=0; i<=500; i++) 
        {
           x=rand()%getmaxx();
           y=rand()%getmaxy();
           putpixel(x,y,15); /* putpixel(x,y,i); */
        }
        delay(500);
        cleardevice();
    }
 
    getch();
    closegraph();
}