The document outlines the steps for algorithm development which are: (1) stating the problem, (2) developing tools and algorithms, (3) implementation, and (4) refinement. It discusses algorithm representation using flowcharts and pseudo code, as well as control structures for selection, looping, and sequence. Example problems and their solutions are provided to demonstrate algorithm implementation.

2. -
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3. 1
3
4 12
5 13
6 15
7 1

4. 1) (State The
Problem)
2) Tools And
Algorithm Development)
1

5. “ ”
(Algorithm)
Flowchart)
Pseudo
Code)
3) Implementation)

6. 4) Refinement)
4
Stair)
4

7. ( Algorithm )
( Algorithm )
1.
2.
3.

8. ( Flow Chart )
( Flow Chart )
3
1. ( System Flow Chart )

9. 2. ( Modular Program Flow chart )
3. ( Programming Flow chart )
Flow chart
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10. (Pseudo Code)

11. 1.
2.
3.
4.
5.

12. Selection )
2 IF - THEN -
ELSE IF - THEN

13. IF - THEN - ELSE
IF
TRUE )
THEN
FALSE ) ELSE
IF - THEN
ELSE
IF
Then
IF - THEN

14. Looping )
2
• DO WHILE
• DO UNTIL

15. DO WHILE
DO WHILE
DO WHILE

16. DO UNTIL
DO WHILE
1
UNTIL
DO UNTIL
DO WHILE DO UNTIL
1. DO WHILE

17. 2. DO UNTIL
1
3. DO WHILE
4. DO UNTIL
(Sequence)
3
Flowchart)

18. http://www.samsenwit.ac.th/e-
book/computer/prapakorn/problem/problem_4.html
http://www.thaigoodview.com/node/83018
https://sites.google.com/site/m6program/program3/2-
khorngsrang-baeb-thang-leuxk
http://www.krunee.com/E_learning/content411.html

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6. True False
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22. .
9.
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10.
. Looping
. Do until
. Selection
. Pseudo Code
1.
2.
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4.

23. 5.
6.
7.
8.
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10.