Your mission is simple.  You shall write the following programs ...<br>
These are due Fri Mar 11th, and you lose 10% for every day late 
thereafter.

<hr>
- Send mail to every user who's name appears in /home.<br>
Example: <br>
<pre>mailall message.txt
Sent mail to fred ...
Sent mail to barney ...
</pre>
<hr>
- Print subdirectory in /home that uses more than 10M of space.
Example: 
<pre>
show_hogs
steve uses 20M
joan uses 10010101M
</pre>