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Transcript

  • 1. BasicFlowcharting
  • 2. • (Flowcharting)•••
  • 3. ••••
  • 4. 1.2.3.4. -5.6.
  • 5. • System Flowchart) Program Flowchart)
  • 6. 1/3)• 3 10 10 ?
  • 7. (2/3)•
  • 8. • (3/3) – – - – -
  • 9. 2 (System flowchart) (Program flowchart)
  • 10. (System• flowchart)••
  • 11. • 100
  • 12. • (Program flowchart)•
  • 13. • = 0.5 * * 100
  • 14. = 0.5 * *
  • 15. •••••
  • 16. • (decision table)
  • 17. (1/13)•• American National Standard Institute (ANSI)
  • 18. (2/13) START 1. STOP 2. read name(Terminal) display area 1. name 2.
  • 19. (3/13) C=A+B 1. A Sum = 0 +B C(Process) false 2. i <= 10 true sum i 0 i
  • 20. (4/13) print A A(Document display A , B) A, B
  • 21. (5/13) read A A = Age(Comment) A read A(ManualInput)
  • 22. (6/13) for i =1 to 100 i sum = sum + i 1 1 i 100(Preparation) sum i
  • 23. (7/13) write A A A(In-Page A=3 Aconnector) 1
  • 24. (8/13) read A 1. A punch B , C 1 2.(Punch B,C punchcard) bi b=1 , 1 …n B1 , B2 , Bn n
  • 25. (9/13) read ID , ID , name name(Punchedtape)
  • 26. (10/13)(Magnaticdisk)
  • 27. (11/13) findGrade findGra(Predefine deProcess)
  • 28. (12/13)(AuxiliaryOperation)
  • 29. (13/13)(Communication Link)
  • 30. • (1/2) START read age false age > 60 true “You are old” STOP
  • 31. • (2/2) START sum = 0 i = 1 to 10 sum = sum +i i sum STOP
  • 32. • (3/2)•
  • 33. • (Sequence)• / / (Selection/Decision/Condition)• (Iteration / Loop)
  • 34. (1/3)•
  • 35. (2/3)START A=5 A 5 B=3 B 3C=A+B A Bprint C C STOP
  • 36. (3/3)START A,B A, BC=A+B A Bprint C C STOP
  • 37. •1. --> < >2. --> < > ----------------------------------------------------- :< > :< >
  • 38. 3. – –4. – Last_meter – Curr_meter – Num_meter – Electric_fee
  • 39. 5. 1. 2. last_meter curr_meter 3. num_meter = curr_meter – last_meter 4. electric_fee = num_meter * 2.5 5. num_meter , electric_fee 6.
  • 40. Flow chart START Last_meter , Curr_meterNum_meter = Curr_meter – Last_meter Electric_fee = Num_meter * 2.5 Num_meter , Electric_fee STOP
  • 41. • (IF - THEN)
  • 42. (1/5)
  • 43. (2/5) START read age age age > 60 false age true“You are old” Y STOP
  • 44. (3/5) ans GoodLuck ans = “GoodLuck”Welcome Manager Welcome Manager ExitPassword System Exit Password System
  • 45. (4/5)• %• 1. 2. - = ( 10/100) 3. =
  • 46. (5/5) START A read bonus = salary * 3 name ,salary false Name , salary , salary < 5000 bonus truesalary = salary + (salary*10/100) STOP A
  • 47. • IF – THEN
  • 48. IF THEN BEGIN ; ; END;
  • 49. IF THENELSE BEGIN ; ; END;
  • 50. (1/6)•
  • 51. (2/6) • sex =1 False True Sex = 1 MaleFemale = Female + 1 Male = Male +1 • sex =1 Female
  • 52. (3/6) START read age age false true age > 60 age“You are young” “You are old” Yo Yo STOP
  • 53. (4/6) Do you like Pascal Do you like Pa ans ans ans = „y‟ OR ans=„Y‟ ansI‟m sorry to hear that Thank You - Thank you - I’m sorry to hear t Good Bye Goodbye
  • 54. (5/6)• % 5000 5%• 1. 2. < 5000 - = 10/100 - = 5/100 3. = +( * ) 4. =
  • 55. (6/6) START A read salary = salary+(salary * rate) name ,salary false true bonus = salary * 3 salary < 5000rate = 5 / 100 rate = 10 / 100 Name , salary , bonus A STOP
  • 56. (• IF) False True False True False True
  • 57. ( IF) Score = mid + final false true Score >=80 false true Score >=70 Grade = ‘A’ false true Score >=60 Grade = ‘B’ false true Score >=50 Grade = ‘C’Grade = ‘F’ Grade = ‘D’
  • 58. (• CASE)
  • 59. ( CASE) Score = mid + final score 80..100 70..79 60..69 50..59 0..49Grade = ‘A’ Grade = ‘B’ Grade = ‘C’ Grade = ‘D’ Grade = ‘F’
  • 60. • (Controlled Loop)• (Pre-Test Condition)• (Post- Test Condition)
  • 61. • Next
  • 62. • N 1 1 5 Next For N =1 , 5 N Print N Next
  • 63. • False True
  • 64. • N=1 N <= 5 – N False – N 1 N <=5 (N=N+1) True Print N• N = N+1
  • 65. • False True
  • 66. – N=1 N – N 1 Print N• N = N+1 N>5 False N>5 True

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