- Flow Control
The collection of devices within a programming language that allow the computer to make decisions and to repeat tasks.
A Boolean expression that commences an
whilestatement. If the condition evaluates to
TRUE, then the code in the body of the statement will be executed. Otherwise the code will be ignored.
- Index Variable
The variable in a
forloop that takes on each of the values of the iterable in succession.
The vector that provides the sequence of values for the index variable in a
The process of checking user input and rejecting it—usually with helpful suggestions—if it is not of the correct form.