Statement (computer science)

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In computer programming, a statement is the smallest standalone element of an imperative programming language that expresses some action to be carried out.

Description

A statement is an instruction written in a high-level programming language that commands the computer to perform a specified action.

Computer program

A program written in such a language is formed by a sequence of one or more statements.

Internal components of statements

A statement may have internal components

Statements, definitions, and expressions

Many languages (e.g. C) make a distinction between statements, definitions, and expressions:

  • A statement only containing executable code.
  • A definition declaring an identifier.
  • An expression evaluates to a value only.

Simple versus compound statements

A distinction can also be made between simple and compound statements, with compound statements contain multiple statements as components.

See also

External links