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Different types of loops are:
1. While Loop
2. For Loop
While Loop/Conditional loop
While Loop executes a statement or group of statements till a given condition is true. Once
the condition is false, the loop is terminated.
Subject Enrichment
Example 1: To print number from 1 to 10.
Condition: Till the time a is less than 10, the body of the while loop will run.
Decision: Have we reached number 10, if yes stop the loop.
Pseudocode:
Program Start
set a to 0
While a is less than 10
increase the value of a by 1
display a
Program End
Subject Enrichment
Example 2: To print a statement five times by using a while loop.
Condition: Till the time the test expression remains true, the body of the while loop will run.
Decision: Have we printed the statement five times or not?
Pseudocode:
Program Start
set a to 0
while a is less than 5
increase the value of a by 1
display Hello World
Program End
Subject Enrichment
Example 3: To print a statement four times after that print a different
statement.
Condition: Till the time the test expression remains true, the body of while loop prints
statement 1 and after the condition is false, it will print statement 2.
Decision: Have we printed statement 1 four times, if yes then print statement 2.
72 Touchcode-VI

