>>82
Sure, the following may not be accepted in the school.

Declaration:
However, many declarations serve as definitions.

Definition
A definition provides information that allows the compiler to allocate memory for objects or generate code for functions.

Object
An object is an instance (a data item) of a user-defined type (a class type).

C++ terms used in this book are defined in the following table:
http://msdn.microsoft.com/library/ja/default.asp?url=/library/ja/vclang/html/_pluslang_terms.asp