C++ Programming by Wikibooks
This book covers the following topics: Low-level Languages, High-level Languages, Translating Programming Languages, Programming Paradigms, The Code 26, Internal storage of data types, Variables, Scope, Operators, Control Flow Construct Statements, Standard C Library, Debugging, Object Oriented Programming, Structures, Unions, Classes, Copy Constructor, Equality Operator, Inequality Operator, Operator overloading, Exception Handling, Run-Time Type Information, Standard Template Library, Cross-Platform development.
Author(s): Wikibooks.org
304 Pages 
This note explains the following topics: C++ programming constructs, Object-orientated programming, The Standard Library, Classes, Input or Output, Program Development, CImg, an image processing library for C++.
Author(s): Tim Love
63 Pages
C++ Programming Tutorial Part II
This note explains the following topics: Inheritance, Protecting the Class Data, Polymorphism, Operator Overloading, Casts, Macros, Templates and Smart Pointers, Compiling with C++11 features, Exception Handling.
Author(s): C. David Sherrill
215 Pages
