1. The document discusses basic flowcharting concepts including system flowcharts, program flowcharts, and decision tables. 2. It provides examples of various flowchart symbols like terminator, process, preparator, and connector. 3. Specific examples are given showing how to represent logic like reading input, performing calculations, and displaying output using flowcharts.

1. Basic
Flowcharting

2. (Flowcharting)

3. (Flowcharting)

4. 1/3)
3
10
10
?

5. (2/3)

6. (3/3)
–
– -
– -

7. 2
 (System
flowchart)
 (Program
flowchart)

8. (System
flowchart)

10. (Program flowchart)



11. 100
= 0.5 * *

12. = 0.5 * *

13. 





14. (decision table)

15. (1/13)


American
National Standard Institute

16. (2/13)
(Terminal
)
1.
2.
1.
START
STOP
read name
display area

17. (3/13)
(Process)
1. A
+ B
C
2.
sum
0
i
C = A + B
Sum = 0
i <= 10
true
false
i

18. (4/13)
(Documen
t)
A
A,
B
print A
display A , B

19. (5/13)
(Commen
t)
(Manual
Input)
A
read A A = Age
read A

20. (6/13)
(Preparati
on)
i
1
1
100
sum i
for i =1 to 100
sum = sum + i
i

21. (7/13)
(In-Page
connector
)
A
A
A
write A
A = 3
1

22. (8/13)
(Punch
card)
1. A
1
2.
B,C
1
B1 ,
B2 , Bn
n
read A
punch B , C
punch
bi b=1 ,
…n

23. (9/13)
(Punched
tape)
ID ,
name
read ID ,
name

24. (10/13)
(Magnatic
disk)

25. (11/13)
(Predefine
Process)
findGra
de
findGrade

26. (12/13)
(Auxiliary
Operation)

27. (13/13)
(Communic
ation Link)

28. (1/2) START
STOP
read age
age > 60
“You are old”
true
false

29. (2/2)START
sum =
0
i = 1 to 10
sum = sum
+ i
i
sum
STOP

30. (3/2)



31. ☺ (Sequence)
☺ / /
(Selection/Decision/Conditio
n)
☺ (Iteration / Loop)

32. (1/3)

33. (2/3)
START
STOP
A = 5
B = 3
C = A + B
print C
A 5
B 3
A B
C

34. (3/3)
A, B
A B
C
START
STOP
C = A + B
print C
A , B

35. 1.
2.
--> < >
--> <
>
-----------------------------------------------------
: < >
: < >

36. 3.
–
–
4.
– Last_meter
– Curr_meter
– Num_meter
– Electric_fee

37. 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

38. Flow chart
START
STOP
Num_meter = Curr_meter – Last_meter
Last_meter ,
Curr_meter
Electric_fee = Num_meter * 2.5
Num_meter , Electric_fee

39. • (IF - THEN)

40. (1/5)

41. (2/5)START
STOP
read age
age > 60
“You are old”
true
false
age
age

42. (3/5)
GoodLuck
Welcome Manager
Exit
Password System
ans
ans = “GoodLuck”
Welcome
Manager
Exit Password
System

43. (4/5)
%

1.
2.
- =
( 10/100)
3. =

44. (5/5)
START
STOP
read
name ,salary
salary < 5000 Name , salary ,
bonus
true
false
salary = salary + (salary*10/100)
A
A
bonus = salary * 3

45. IF –
THEN

46. IF THEN
BEGIN
;
;
END;

47. IF THEN
ELSE
BEGIN
;
;
END;

48. (1/6)

49. (2/6)
• sex =1
Male
• sex =1
Female
Sex = 1
Male = Male +1Female = Female + 1
TrueFalse

50. (3/6)
START
STOP
read age
age > 60
“You are old”
truefalse
“You are young”
age
Yo
Yo
age

51. (4/6)
ans
ans = ‘y’ OR ans=‘Y’
Thank YouI’m sorry to hear that
Do you like Pascal
Good Bye
Do you like P
ans
ans
-
Thank you
-
I’m sorry to hear
Goodbye

52. (5/6)
%
5000 5%
•
1.
2. < 5000
- = 10/100
- = 5/100
3. = + ( *
)
4. =

53. (6/6)
START
STOP
read
name ,salary
salary < 5000
Name , salary ,
bonus
truefalse
rate = 10 / 100
A
A
bonus = salary * 3
rate = 5 / 100
salary = salary+(salary * rate)

54. (
IF)
TrueFalse
TrueFalse
TrueFalse

55. (
IF)
Score >=80
Grade = ‘A’
truefalse
Score >=70
Grade = ‘B’
truefalse
Score >=60
Grade = ‘C’
truefalse
Score >=50
Grade = ‘D’
truefalse
Grade = ‘F’
Score = mid + final

56. (
CASE)

57. (
CASE)
score
Grade = ‘B’Grade = ‘A’ Grade = ‘D’Grade = ‘C’
80..100 70..79 60..69 50..59
Grade = ‘F’
0..49
Score = mid + final

58. •
(Controlled Loop)
• (Pre-
Test Condition)
• (Post-
Test Condition)

59. Next

60. N 1 1
5
Next
N
For N =1 , 5
Next
Print N

61. True
False

62. •
N <= 5
– N
– N 1
(N=N+1)
•
N <=5
N = N+1
True
False
Print N
N = 1

63. True
False

64. –
N
–
N 1
•
N > 5
N > 5
True
False
N = N+1
Print N
N = 1