1. C

2. Outline
• C programming
•
• F
• F
• Flowchart ( F )

3. Programming language
• F
F F
• FF F (machine
language) F 2
– F , , F

4. Programming language
• -
FF F F F F
(F
Compiler, Interpreter)
• F F

5. C Programming
• F
– F text editor F source code
F
– source file F compile F
C compiler
• F F F F source code
compile F F F
• F F object file (
)

6. C Programming
– object file link library (
F
object code) F F execute
file
– execute file F
F (run) F F F compile

7. C Programming
– tools text editor + compiler +
linker F F F F
( F
F ) Turbo C compiler

8. Text editor
create
Error Source file (*.c)
C compiler
Object file (*.obj) Library (header file , *.h)
C linker
Execute file (*.exe)

9. • Bitwise Control F F (bit)
F F
– F F F F
• Pointer Implementation
(pointer)
– F F F

10. • Case Sensitive F
F
– var1 Var1
– main() Main() F
• F F ; (semicolon) F
; F
– F F F F
F F

11. • Structure language F
F F (Control
structure) F
• Procedural language
module ( F F F
F ) F F
function

12. F C
Preprocessor
Header #include <stdio.h>
Comment
int main()
{
Function /* display message */ Statement
printf(“Hello World”);
return 0;
}

13. F C
1. F (Header)
• F F F F
F
• F F
• F F 2 F
1.1 Preprocessor statement
1.2 Declaration statement

14. F C
1.1 Preprocessor statement
• F F F
• F F #
• F F
2
• #define #include

15. F C
1.1.1 #include
• F F F F
(Library)
• header file (*.h) F stdio.h, string.h
• F F ( F ) / F
F printf() F
F F ( F )

16. F C
1.1.1 #include
• printf() ( F ) F
F standard input output
• F #include <stdio.h>
• F F F F <>

17. F C
1.1.2 #define
• F F F F F F
#define pi 3.14159
- F idenfier pi F F 3.14159
#define pi 3.14159
- F F string 3.14156 F F
• preprocessor F F ; F

18. F C
1.2 Declaration statement
• F (GLOBAL Variable)
• F

19. F C
2. F (Function)
• F F F F
• F F (statement) F
• F F F F
• F F F F F F
main()
F

20. F C
comment
• F (comment)
F
• F F /*
*/
• F F F F F
F
• F F F F
// F F F F F

21. F F flowchart
Symbol Meaning
Terminator Symbol
Process Symbol
Input/Output Symbol
21

22. Symbol Meaning
Display /Monitor Symbol
Document Symbol
Decision Symbol
Keyboard Symbol
External Subroutine Symbol
C Compiler

23. Symbol Meaning
Comment Symbol
Flowline Symbol
On-page Connector Symbol
Off-page Connector Symbol

24. F F flowchart
• Examples:
Terminator Symbol : F F F
START
STOP

25. F F flowchart
• Examples:
Process Symbol : F

26. F F flowchart
• Examples:
Input/Output Symbol : F F
F

27. F F flowchart
• Examples:
Display /Monitor Symbol : F F F
F
Write sum

28. F F flowchart
• Examples:
• Document Symbol : F F F
F F

29. F F flowchart
• Examples:
Decision Symbol : F

30. F F flowchart
• Examples:
External Subroutine Symbol : F F F
C Compiler F F F

31. F F flowchart
• Examples:
External Subroutine Symbol

32. F F flowchart
• Examples:
Keyboard Symbol : F F F
Comment Symbol : F
F F

33. F F flowchart
• Examples:
Offpage Connector Symbol : F
F

34. F F flowchart
• Examples:
Flowline Symbol : F F F F
On-page Connector Symbol : F F
Yes
No

35. F F flowchart
• F 1 F F
flowchart
F 3 F
F F F F
3

36. F F flowchart
• F 2 F
F F F
F F F
F F F F (10,000 )
F F

37. F F flowchart

38. 1
• F
100,000 F F
F FF F F
1. F F F 500,000 .
2. F F F 50,000 .
• Flowchart F F
F F F FF F F
F F -999

39. 2
• flowchart 1 F F
F F A, B, C, D, F F
F F F F F
– F F F A F F Very Good
– F F F B F F Good
– F F F C F F So So
– F F F D F F Poor
– F F F F F F Fail !
– F F F F F Invalid !

40. 3
• flowchart F 1
F F F F1 10 F F F
F F F F F F F Invalid
Number ! F F F F
F F num F
F F num 10

41. 4
• FF F FF F 3 F
F
F F F F
• F
Input name : Suchada
Input sex (Male / Female) : Female
Input year of birth : 2500
-----------------------------
Hello Miss. Suchada
you are 52 years old