UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Learn C Language from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Book a Free Demo

C Language > Learn C Language > What will the pre-processor do for a program?
✕

Search in

What will the pre-processor do for a program?

Asked by Last Modified  

6 Answers

Learn C Language

Follow 0
Answer

Please enter your answer

Professional Tutor with 15 years of experience.

The pre processor takes a look at your source code just before it goes off to the compiler, does a little formatting, and carries out any instructions you have given it. Each # command that the preprocessor encounters results in a modification to the source code in some way. Let’s take a look at them...
read more
The pre processor takes a look at your source code just before it goes off to the compiler, does a little formatting, and carries out any instructions you have given it. Each # command that the preprocessor encounters results in a modification to the source code in some way. Let’s take a look at them briefly in turn, and then we’ll see what goes on behind the scenes. read less
Comments
Dislike Bookmark

Success in CBSE / ICSE Class 12 and 10 Mathematics Boards

Pre-processor is the predefined definitions of specific functions. So , programmer don't need to define while calling similar functions
Comments
Dislike Bookmark

We have to include that file to use some ready functions in that particular header file.
Comments
Dislike Bookmark

Tutor

The preprocessor takes a look at your source code just before it goes off to the compiler, does a little formatting, and carries out any instructions you have given it.
Comments
Dislike Bookmark

Pre-processor, as it suggests, does something before hand. They help in generating code in lesser lines. The lines defined for pre-processing are done during compilation period, which is the reason why it can be better than functions in terms of call overhead because macros are done during compile...
read more
Pre-processor, as it suggests, does something before hand. They help in generating code in lesser lines. The lines defined for pre-processing are done during compilation period, which is the reason why it can be better than functions in terms of call overhead because macros are done during compile time at one go. read less
Comments
Dislike Bookmark

Freelance technical trainer / consultant (Embedded systems, Automation / Scripting) : C, Linux, Embedded systems, python, perl, tcl

It takes source file as input, works on all the prerpocessor directives in that file and produces an intermediate file.
Comments
Dislike Bookmark

View 4 more Answers

Related Questions

Can a file other than a .h file be included with #include?
yes .h -- is just for our understanding that its header file, you are free to put any filename and extention.
Pankaj
0 0
7
How do I get 6 power 13 in c language?
In the C programming language, you can calculate the power of a number using the pow() function from the <math.h> library. To find 6 raised to the power of 13, you would write a C program that includes...
Raju
0 0
6
What are pointers in C language?
Hi Imran, Hope you are doing good. Are you looking for short answer or long answer? :) Pointers in C are variables that store memory addresses. They point to the location of another variable, allowing...
Imran
0 0
7
How can I try to remember the coding in C language?
One shouldn't try to remember the coding. The right approach is to understand the logical solution to the problem.
Chinmayee
0 0
5
How and where do I start learning C programming?
Goals Fundamental concepts of C programming language. Write your first C program. Understand different keywords & Data types in C. Understand Variables & Scope of Variables. Learn Enumeration or Enum...
Krishna
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

C Program-Error Handling
//Header files #include<stdio.h>#include<conio.h>#include<stdlib.h> //Main function void main(){ int dividend=10; int divisor=0; int quotient; //Function for clearing screen clrscr(); ...

Salim Ahmed Ansari

0 0
0
What is Safety-Critical Software?
A software whose failure may cause death or injuries to the users called Safety-Critical Software.The software present as part of Aeroplanes, or present in Rail as railway signalling software or Automotive...

Vihanga EmbedSoft

0 0
0
What is a Programming Language
What is a Language? Language is a communication system of human. What is a programming Language? A programming Language is a formal constructed language design to communicate...

Clevigour Solutions

0 0
0
Facts about C language
C programming language was developed in 1972 by Dennis Ritchie at AT&T Bell Labs. It was developed to overcome the problems of languages such as B, BPCL. It was developed to write the Unix operating...

Manoj S.

0 0
0
Functions In C Programming
A C-language program is nothing but collection of Function, these are the building blocks of a ‘C’ program. Generally, a function mans a task. “Function is a...

M Chandra Rao

0 0
0

Recommended Articles

Learn Microsoft Excel

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

8 Hottest IT Careers of 2014!

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Find C Language Classes near you
C Language Classes in Bangalore
C Language Classes in Hyderabad
C Language Classes in Delhi
C Language Classes in Pune
C Language Classes in Chennai
C Language Classes in Mumbai
C Language Classes in Kolkata
C Language Classes in Ahmedabad
C Language Classes in Noida
C Language Classes in Jaipur

Looking for C Language Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for C Language Classes?

The best tutors for C Language Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn C Language with the Best Tutors

The best Tutors for C Language Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more

ThinkVidya Learning Pvt Ltd © 2010-2025 All Rights Reserved