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 > Why do we use # in C programming?
✕

Search in

Why do we use # in C programming?

Asked by Last Modified  

4 Answers

Learn C Language

Follow 1
Answer

Please enter your answer

My teaching experience 12 years

In C programming, the "#" symbol is used in preprocessor directives to indicate a command or action that should be performed before the compilation process. For example, "#include" is used to include header files, "#define" is used to define macros, and "#ifdef" is used for conditional compilation. These...
read more
In C programming, the "#" symbol is used in preprocessor directives to indicate a command or action that should be performed before the compilation process. For example, "#include" is used to include header files, "#define" is used to define macros, and "#ifdef" is used for conditional compilation. These directives help in manipulating the source code before it's compiled. read less
Comments
Dislike Bookmark

A Ugc Net Certified Tutor

To generally include header files or macros
Comments
Dislike Bookmark

C language Faculty (online Classes )

In C programming the # is used to indicate that a preprocessor directive. Preprocessor directives are lines of code that are executed by a preprocessor program before the actual compilation of the code begins. These directives begin with the # and are followed by a preprocessor command.
Comments
Dislike Bookmark

A Ugc Net Certified Tutor

to import the preprocessor directives( user defined or predefined header files like stdio.h, conio.h etc)
Comments
Dislike Bookmark

View 2 more Answers

Related Questions

Can you write a c program declaring a variable named “num” and assigning the value 100 to this variable and also displaying that “The value is 100”?
using system class A; { int num = 100; printf("enter num"); scanf("%d",num); }
Pratheema
0 0
5
How would you round off a value from 1.66 to 2.0?
By adding 1.0 (float) to the integer part (type casted) of 1.66.
Dhanya
0 0
6
What is the difference between #include and #include "file" ?
#include is meant for including standard library files, where as #include "" is for the local/ custom header files.
Kajol
If I'm equally comfortable programming for Linux in C and in C++, when would I choose one over the other?
You should choose C.
Sasi
0 0
5
I know some basics of c, how much time will I require more to reach a good/advance level in c?
It is about 3 to 4 months according to me..
Akash

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

Ask a Question

Related Lessons

Do You Know How Is Size Of Structure Defined?
Size of the structure is defined based on multiplies of bigger data type member in the structure. Example: If a structure contains integer, char, short data type, then size of the Structure will be multiples...

Umasankar Natarajan

0 0
0
4 Things Every Tech Startup Needs to Know About The Coaching Industry
Knowledge on any subject is widely available to those who wish to learn. However, just gathering knowledge from other people doesn’t guarantee results in business. Results come from applying what...

Rajesh N V

3 0
1
Some interview questions for freshers on C language
Q1. What are the two forms of #include? There are two variants of #include. The one is #include and the other one is #include”file”. In general the first form that is #include is used to...

Shiladitya Munshi

0 0
0
An Interesting discussion about malloc( ) and calloc( )
What are malloc( ) and calloc( )? Simply putting they are the predefined functions in C language. Malloc( ) and calloc( ) are two such functions which are used for more or less identical purpose and...

Shiladitya Munshi

0 0
0
Design your own Mouse Driver in C Language
Mouse Driver (msdrv.h) #include #include union REGS i,o; restrictmouseptr(int x1, int y1, int x2, int y2) { i.x.ax=7; i.x.cx=x1; i.x.dx=x2; ...

P K Subudhi

1 0
0

Recommended Articles

Brilliant Academy, a reputed B. Tech Tuition...

Brilliant Academy is one of the reputed institutes for B.Tech tuition classes. This institute is specialised in delivering quality tuition classes for B.E, Engineering - all streams and Engineering diploma courses. Incorporated in 2012, Brillant Academy is a brainchild of Mr Jagadeesh. The main motto of the academy is to...

Read full article >

Lasya Infotech: An educational Training...

Lasya Infotech is a Hyderabad based IT training institute founded in 2016 by O Venkat. Believing in his innovation, passion and persistence and with a diverse blend of experience, he started his brainchild to deliver exemplary professional courses to aspiring candidates by honing their skills. Ever since the institute envisions...

Read full article >

Top 5 Skills Every Software Developer Must have

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

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 >

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