Comparison expressions - PowerPoint PPT Presentation

Operators, Expressions and Assignment

Operators, Expressions and Assignment. Calculating Things. Expressions. Expressions are used to calculate values: 8 * 9 22 - 13 These values are often loaded into variables: X = 8 * 9 Y = 22 - 13 Variables can be used in Expressions: X = 8 * Y Z = X - 13. One Value Per Variable!.

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More examples of programs with procedures

More examples of programs with procedures. Making decisions. In Pascal there are two types of statements that enable the computer to make decisions. IF-THEN-ELSE CASE. IF-THEN (ELSE to be discussed later). IF (Boolean expression) THEN STATEMENT ;

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