#include<stdio.h>
#include<stdlib.h>
#include<string.h>
()
{
FILE *pfile1;
int i,j;
i=1;
j=0;
char flag[3];
strcpy(flag,"");

while (i>0)
{
system("wget -p http://www.cs.rmit.edu./students/");
pfile1=fopen(" ./www.cs.rmit.edu./.txt","w");

system("mkdir ");


system("md5sum ./www.cs.rmit.edu./images/*.* > ./www.cs.rmit.edu./.txt ");


fclose(pfile1);


if (strcmp(flag,"yes")!=0)
{

system(" mv ./www.cs.rmit.edu./.txt ./.txt");
system(" cp ./www.cs.rmit.edu./students/index.html ./");

}


if (strcmp(flag,"yes")==0)
{


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

system(" mv ./www.cs.rmit.edu./.txt ./.txt");

}

sleep(86400);
j++;
strcpy(flag,"yes");
}

}



#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <ctype.h>

int (){
	system("wget -p --convert-links http://www.cs.rmit.edu./students/");
	system("mkdir old");
	system("mv www.cs.rmit.edu./images/*.*   old/");
	system("mv www.cs.rmit.edu./students/*.* old/");
	sleep(86400);
	system("wget -p --convert-links http://www.cs.rmit.edu./students/");
	system("mkdir new");
	system("mv www.cs.rmit.edu./images/*.*  new/");
	system("mv www.cs.rmit.edu./students/*.* new/");
	system("diff old new > report.txt");
	system("mailx -s   \"Report of difference \"    < report.txt ");
	exit(1);
}


