I
An identifier is a user-defined name; both function names and variable names are identifiers. Identifiers must not conflict with keywords such as if and for; for example, you cannot create a function or a variable with the name for.
An if statement is a statement that causes its controlled block to be executed if the logical expression specified in the if statement is true.
An ifstream (pronounced “i f stream”) is a stream used for input from a file.
Implementation; see class implementation.
An implementation file contains source code statements that are turned into executable code by a compiler. In this book, implementation files have the extension .cpp.
An implicit conversion is one that occurs without the programmer's explicit request. Also ...
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