2. At the end of this Presentation, you
should be able to:
1. Define a Do…While Loop Structure
2. Construct the syntax of Do…While
Loop Structure

3. Do…While Loop Structure
• The Do…While Loop structure is used
to execute a block of statements in
an unspecified number of times while
a condition is True. If condition is
false on the first pass, the
statements are not executed.

4. Do…While Loop Structure Syntax
Do While [condition]
[Statements]
Loop

5. Do…While Loop Structure Example
A program that will add 2 to 10 until it
reaches 20.
Dim N as integer
N=10
Do while N<20
N=N+2
Print N
Loop