C Program To Print Hello On Screen/Console.

This Post Contains A C Program To Print Hello On Screen/Console With Correct Source Code & Output. This Program Is Written, Compiled & Executed At TurboC3.0 Compiler & Will Help You To Understand The Concept Of 'Printing Characters' From C Language. It Is A Well-Structured Program With Proper Comments Which Provides Step-By-Step Description Of Various Features Of The Language In A Simple & Easy-To-Understand Way.

# Note : You Can Simply Copy-Paste The Following Program Or Code Into Compiler For Direct Result.

C Program To Print Hello On Screen/Console.

/* Declaring Header Files */

#include <stdio.h>
#include <conio.h>

/* Start Of Main Program */
main()

{

        /* Clearing The Screen */
        clrscr();

        printf ( " \n " );

        printf ( " \t " );

        /* Printing The Characters Onto Screen/Console */

        printf ( " HELLO WORLD " );

        getch();

        return (0);

}
/* End Of Main Program */

Output:

HELLO WORLD.

Just Remember  The Following Points In Order To Become A Good Programmer :

• Every Program Require & Has One & Only One 'main()' Function.
• Use Of More Than One 'main()' Is Illegal.
• Use Uniform Notation Throughout Your Code i.e. Hungarian Notation.
• Every Program [ Executable ] Statement Should End With A Semi-Colon.
• All Variables Must Be Declared With Thier Data Types Before They Are Used.
• Make Sure You Include Standard Header Files @ Start Of Program.
• When Braces Are Used To Group The Statements, Make Sure That The Opening Brace Has A Corresponding Closing Brace.
• A Comment Can Be Inserted Almost Anywhere A Space Can Appear. Use Of Appr. Comments In Proper Places Increases Readability & Understandability Of The Program & Helps User In Debugging & Testing.