whether you have borland builder C++ v6.0 or not you may find the source codes here very valuable:
http://www.duke.edu/web/isis/gessler/borland/



hundreds of source codes with exe's and project files, also it can be usefull as a guide even for Basic programs algorithms. just a very small number of programs lack the source.
all the programs are done with borland builder C++ v6.0