Section 1 Intro to C 第1节介绍C .pptVIP

Section 1: Intro to C++ CS 225: Data Structures  Software Principles Administrative Details TA: Gopal Krishna e-mail:gkrishn2@ Office: 4217 Siebel Center TA Office: 0228 Siebel Center (in the basement) Office Hours: Friday 5-7 pm Section Web Page Go to /class/fa07/cs225/ Click “Section” on the left, then click my name Newsgroups Course newsgroups Get an account: Homepage ? Resources ? Tutorials ? accessing the CS newsserver from pine… Pine is always there for you… …but you don’t want to use it. Get another news reader. (Outlook Express, Mozilla Thunderbird, …) class.cs225, class.cs225.announce Testing goes on cs.test! Resources - editors Vim http://www.apmaths.uwo.ca/~xli/vim/vim_tutorial.html /htmldoc/usr_toc.html Emacs /emacs/emacs.html /article.php3?article=359 Resources - others Debugger gdb /rtfm/gdbtut/gdbtoc.html /~matloff/UnixAndC/CLanguage/Debug.html Makefile /ug/make_help.html http://theory.uwinnipeg.ca/gnu/make/make_toc.html Resources - others Online C++ resources Thinking in C++ 2nd Edition by Bruce Eckel – click here /doc/tutorial/ Data-structures and algorithms /wiki/Category:Data_structures /wiki/Category:Algorithms Resources - others Frequently used unix commands /~sr/computing/basic-unix.html http://www.ee.surrey.ac.uk/Teaching/Unix/ C++ Code Layout Two main types of C++ files: Header files (*.h) Contains class and function declarations (the interface) Source files (*.cpp) Contains class and function definitions (the implementation) Driver int main() – where the action begins Convention: return 0 on success, non-zero for error C++ Code Layout Classes are usually constructed using both a header file and a source file Ex.: myclass.h – contains class declaration, listing of member variables and functions myclass.cpp – contains implementation of member functions This isnt a requirement! .cpp files can have functions that don’t belong to any header file. Using #include #include works like copy-and-paste Ex.: #include “myclass.h” wo