Loops

Front 1

Template for Counter Controlled Loop

Back 1

1.Set counter variable to 0
2.while counter variable<final value do
begin
Increase counter variable by 1
end

Front 2

Template for a Sentinal Controlled Loop

Back 2

Read the first value of input variable
while input variable is not equal to the sentinal do
begin
Read the next value of input variable
end

Front 3

Template for Flag Controlled lOop

Back 3

Initialize flag to false
while not flag do
begin
Reset flag to true if the event being monitored occurs
end

Front 4

while and repeat statements

Back 4

use to write event controlled or conditional loops

Front 5

while statement

Back 5

the loop body is repeated as long as its loop-repitetion condition is true

Front 6

repeat statement

Back 6

the loop body is repeated until its loop-termination condition becomes true