mmsdjhas

1. Welcome

2. BASIC STRUCTURE OF C
PROGRAM
Submitted by:Mahnoor Akhtar
Submitted to:Prof.Zunaira

3. Outlines
 Preprocessor directive
 Main() function
 Program body(C Statements)

4. Example
Preprocessor directives #include<stdio.h>
Main function void main()
Program body {
(C Statements) printf(“hello world”);
}

5. Preprocessor directive
 It is also called Compiler directive.
 It is process by a program known as Preprocessor.
 It is used to include header file in the program.
 It modifies program before compilation.

6. Types of Preprocessor directive
 Include preprocessor
 Define preprocessor

7. Main function
 Its place where execution of program takes place.
 If a program does not contain Main function it cannot
execute.
 Any numbers of statements can be written in its body.
 Its body is closed with braces {} .

8. Program body
 Its statements are written in curly braces.
 Every statement is terminated with a semi colon.
 The braces are known as Delimiters.
 It is also known as Body of a program.

9. Thank
you