... has been writing books about computer programming since 1982. His best-selling titlesinclude Assembly Language Programming for the IBM PC, C Programming Using Turbo C++, C++ Interactive Course, ... following the instructions in the sectionearlier in this Appendix titled “Adding Additional Source Files to your Project.” • Insert the line #include <condefs.h> at the beginning of ... thelisting, pointing to the opening brace following main. If you want to start somewhere other than the beginning of the program, position the cursor on the linewhere you want to start debugging....