On Wednesday 08 January 2003 08:30 pm, Codie William Masters wrote: > Somebody please explain what I'm doing wrong here. I'm trying to work on > some of my Advanced Placement computer science AB projects here at home. > Well, I typed in the code, checked it twice and ran 'gcc main.cpp' to no > avail. First it gave me warnings about textspace standard so I fixed the > code to make it recent (the book is 1994) and tried again. I now get all > kinds of linker errors: > > /tmp/ccv7OZu3.o: In function `main': > /tmp/ccv7OZu3.o(.text+0x36): undefined reference to > `std::basic_ostream >& std::endl std::char_traits >(std::basic_ostream > >&)' > > Does anyone know what I can do about this? Yes. All of those symbols are part of the standard C++ library.. none of those exist in the standard C library. When you invoke the gnu compiler suite using 'gcc', it assumes (regardless of what you call your file) that the file is a C file. Since it is C++, you'll need to invoke it with 'g++' So this will work: g++ main.cpp -- Kurt Granroth - "KDE -- Conquer Your Desktop" KDE Developer/Evangelist | granroth@kde.org http://www.granroth.org | kurt@granroth.org