Introduction - If you have any usage issues, please Google them yourself
definition of a first spots Point, for its private members coordinates X, Y. Design Constructors, the copy constructor and destructor function (nothing can be done only print information that his was called), A new function Set, members of Print Print function. Further definition of a linear Line, the line is the successor in public spots, on the basis of the new private members slope S, Construction and design function, the copy constructor and destructor function (nothing can be done only print information, said its was called), set up the new function Set, Print Print function members and other right that you visit this category Line useful members of object function. Line and use this definition of object type, called all the members function. In particular function is to investigate t