6 - Do not use tabs, use space characters;

     6 - Do not use tabs, use space characters;

     7 - Avoid trailing whitespace;

     7 - Avoid trailing whitespace;

     8 - Avoid lines longer than 80 characters;

     8 - Avoid lines longer than 80 characters;

     9 - Indentation is 2 spaces (ok, maybe it isn't a good idea but it's the

     9 - Indentation is 2 spaces (ok, maybe it isn't a good idea but it's the

    10   current style);

    10   current style);

    11 - Put a space after non-functions statements (e.g. if, while...)

    12 - Put a space after non-functions statements (e.g. if, while...)

    12 - Put the opening brace last on the same line, and put the closing brace first

    13 - Put the opening brace last on the same line, and put the closing brace first

    13   except for functions, where the opening brace should be alone on a new line.

    14   except for functions, where the opening brace should be alone on a new line.

    14 

    15 

    15   Example:

    16   Example: