The ... means you probably have more files to copy. Remember, you need to be sure the archive has all the required files, and that every file has your name (in English) and your 8 digit student ID in the comments at the top of the file. For a Makefile comments start with hash `#', and for a C++ file you would use double forward slash `//' for the start of a comment. So the comments in the Makefile would be: