1. FOR...TO...NEXT Loop

Example 1:

Pseudocode to print numbers from 1 to 20.

FOR x ← 1 to 20
     OUTPUT x
NEXT x

Example 2:

Pseudocode to print the sum of 20 numbers input by the user.

DECLARE sum: INTEGER

FOR x ← 1 to 20

    

OUTPUT "Enter a number:"

INPUT num

sum ← sum + num

NEXT x

 

2. WHILE...DO...ENDWHILE Loop

Example 1:

Print numbers from 1 to 10 using a WHILE loop

 

DECLARE num : INTEGER

num ← 1 

WHLE num <=10 DO

    

OUTPUT num

num ← num + 1

ENDWHILE

 

3. REPEAT...UNTIL Loop

Example 1:

To print numbers from 1 to 10.

DECLARE num : INTEGER

num ← 1 

REPEAT

    

OUTPUT num

num ← num + 1

UNTIL num > 10

Please publish modules in offcanvas position.