Structure of C program

  

Structure of  C Program:

Structure of C program is as follow:

 

1)Documentation:

 Consist of comment that gives description of  the program or programmer, problem

   Ex:

   /*Prog for addition of two no */

 

2)Link Section:

  For  a compiler to link function from library function.

  Ex:

  #include<stdio.h>

  #include<conio.h>

 

3)Definition Section:

   Define all symbolic constant.

   Ex:

   void()

 

4)Global Declaration Section:

    For declaration of variable as global variable which can accessed by all function of a program.

     Ex:

     int a=10;

 

5)Main Function Section:

  This the most important part of the program. It contain declaration part and execution part of program.

    Ex:

    main()

    {

      clrscr();

       Printf("Hello!");

    }

 

6)Sub Program Section:

   This include user define function. This function are placed after the main function.

    Ex:

    void()

    {

      printf("value inside fun() %d",a);

     }