C++: A Dialog Programming with the C++ Standard Library

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An element is one of the variables that make up a vector or an array.

The keyword else causes its controlled block to be executed if the condition in its matching if statement turns out to be false at run time.

An empty stack is a stack that currently contains no values.

Encapsulation means hiding the details of a class inside the implementation of that class rather than exposing them in the interface. This is one of the primary organizing principles of object-oriented programming.

An end user is the person who actually uses an application program to perform some useful or interesting task. Also see application programmer, library designer.

The ENTER key is the key that generates a newline character, which tells an input routine that the user ...