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 C++ Primer 5th Answer Note
 =======
 
-- [Exercise 1.1](/Cpp-Primer/ex1.1)
-- [Exercise 1.2](/Cpp-Primer/ex1.2)
-- [Exercise 1.3 ~ 1.6](/Cpp-Primer/ex1.3_1.6)
-- [Exercise 1.7 ~ 1.8](/Cpp-Primer/ex1.7_1.8)
-- [Exercise 1.9](https://github.com/pezy/Cpp-Primer/blob/master/ex1_9.cpp)
-- [Exercise 1.10](https://github.com/pezy/Cpp-Primer/blob/master/ex1_10.cpp)
-- [Exercise 1.11](https://github.com/pezy/Cpp-Primer/blob/master/ex1_11.cpp)
-- [Exercise 1.12 ~ 1.15](/Cpp-Primer/ex1.12_1.15)
-- [Exercise 1.16](/Cpp-Primer/ex1.16)
-- [Exercise 1.17 ~ 1.19](/Cpp-Primer/ex1.17_1.19)
-- [Exercise 1.20 ~ 1.22](/Cpp-Primer/ex1.20_1.22)
-- [Exercise 1.23 ~ 1.25](/Cpp-Primer/ex1.23_1.25)
+- Chapter 1. Getting Started
+  - [Exercise 1.1](/Cpp-Primer/ex1.1)
+  - [Exercise 1.2](/Cpp-Primer/ex1.2)
+  - [Exercise 1.3 ~ 1.6](/Cpp-Primer/ex1.3_1.6)
+  - [Exercise 1.7 ~ 1.8](/Cpp-Primer/ex1.7_1.8)
+  - [Exercise 1.9](https://github.com/pezy/Cpp-Primer/blob/master/ex1_9.cpp)
+  - [Exercise 1.10](https://github.com/pezy/Cpp-Primer/blob/master/ex1_10.cpp)
+  - [Exercise 1.11](https://github.com/pezy/Cpp-Primer/blob/master/ex1_11.cpp)
+  - [Exercise 1.12 ~ 1.15](/Cpp-Primer/ex1.12_1.15)
+  - [Exercise 1.16](/Cpp-Primer/ex1.16)
+  - [Exercise 1.17 ~ 1.19](/Cpp-Primer/ex1.17_1.19)
+  - [Exercise 1.20 ~ 1.22](/Cpp-Primer/ex1.20_1.22)
+  - [Exercise 1.23 ~ 1.25](/Cpp-Primer/ex1.23_1.25)
+
+- Part I: The Basics
+  - Chapter 2. Variables and Basic Types
+  - Chapter 3. Strings, Vectors, and Arrays
+  - Chapter 4. Expressions
+  - Chapter 5. Statements
+  - Chapter 6. Functions
+  - Chapter 7. Classes
+  - Chapter 8. The IO Library
+
+- Part II: The C++ Library
+  - Chapter 9. Sequential Containers
+  - Chapter 10. Generic Algorithms
+  - Chapter 11. Associative Containers
+  - Chapter 12. Dynamic Memory
+
+- Part III: Tools for Class Authors
+  - Chapter 13. Copy Control
+  - Chapter 14. Overloaded Operations and Conversions
+  - Chapter 15. Object-Oriented Programming
+  - Chapter 16. Templates and Generic Programming
+  - Chapter 17. Specialized Library Facilities
+  - Chapter 18. Tools for Large Programs
+  - Chapter 19. Specialized Tools and Techniques