English 中文(简体)
Pascal - Decision Making
  • 时间:2024-12-22

Pascal - Decision Making


Previous Page Next Page  

Decision making structures require that the programmer specify one or more conditions to be evaluated or tested by the program, along with a statement or statements to be executed if the condition is determined to be true, and optionally, other statements to be executed if the condition is determined to be false.

Following is the general form of a typical decision making structure found in most of the programming languages −

Decision making statements in Pascal

Pascal programming language provides the following types of decision making statements. Cpck the following pnks to check their detail.

Sr.No Statement & Description
1 if - then statement

An if - then statement consists of a boolean expression followed by one or more statements.

2 If-then-else statement

An if - then statement can be followed by an optional else statement, which executes when the boolean expression is false.

3 nested if statements

You can use one if or else if statement inside another if or else if statement(s).

4 case statement

A case statement allows a variable to be tested for equapty against a pst of values.

5 case - else statement

It is similar to the if-then-else statement. Here, an else term follows the case statement.

6 nested case statements

You can use one case statement inside another case statement(s).

Advertisements