The cplusplus.latex.zip, cplusplus.ps.zip and cplusplus.pdf.zip archives 
contain both cplusplus.* and cplusplusus.* files. 

The cplusplus.* files were created with the (European) A4 paper size in mind:
the related PostScript and PDF files should be printable without problems on
A4 sized paper.

The cplusplusus.* files were created with the (U.S.) Letter paper size in
mind: the related PostScript and PDF files should be printable without
problems on US_Letter sized paper.

Vector graphics were created by the 'inkscape' program