Whitespace

Any character that shows up for formatting with no effect on code logic. This includes:

• space
• \t horizontal tab
• \n newline
• \v vertical tab
• \f form feed
• \r carriage return

One-Line Programs

You can actually write entire programs in just one line, EXCLUDING the #include statements #include statements must always be seperated by newlines

#include <iostream>
#include <string>

Style Guides

Because C++ is white space independent, there have been many style guides Google Style Guide