Download Eclipse (as a ZIP file; current version is apparently 3.1) from
www.eclipse.org
Unzip it, and move the resulting "eclipse" folder into wherever you
want software-development applications to be.
Double-click the Eclipse application, and you should see the Eclipse splash
screen. It'll ask for a workspace location; pick a place that you'd
like to keep all your programs for this course. If you're likely to
change your mind later in the semester, or if your computer is shared by
several different Eclipse users,
DON'T check the box "Use
this as the default and don't ask again", so users can put their
workspaces on their floppies, or flash drives, or network drives, or
whatever.
In Eclipse, install the C/C++ Developer Tools:
open the "Help" menu, then "Software Updates", then "Find
and Install...", then "Search for new features to install", then "New
Remote Site".
Type in the name "CDT" (or something; it doesn't matter) and the URL