

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

int () {

 while (1) { 

    system("wget -p www.cs.rmit.edu.");\

    system("mkdir sitefiles");

    system("cp www.cs.rmit.edu./index.html sitefiles");
    system("diff sitefiles/index.html www.cs.rmit.edu./index.html | mail @cs.rmit.edu.");

    system("md5sum www.cs.rmit.edu./images/*.* > imageInfo.txt");
    system("diff imageInfo.txt sitefiles/imageInfo.txt | mail @cs.rmit.edu.");

    system("cp imageInfo.txt sitefiles");
    sleep(86400);
  }
 
}




#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <strings.h>
#include <ctype.h>

int ()
{
  char word[15], *chk;
  system("wget -p --convert-links http://www.cs.rmit.edu./students/");
  system("mkdir one");
  system("mv www.cs.rmit.edu./images/*.*  one/");
  system("mv www.cs.rmit.edu./students/*.* one/");
  sleep(15);
  system("wget -p --convert-links http://www.cs.rmit.edu./students/");
  system("mkdir two");
  system("mv www.cs.rmit.edu./images/*.* two/");
  system("mv www.cs.rmit.edu./students/*.* two/");
  system("diff one two > difference.txt");
  system("mailx -s  \"Message1\"   < difference.txt");
  return 0;
}
