Write a C program to swap two numbers without using 3rd variable?

Asked by Last Modified  

Follow 4
Answer

Please enter your answer

int a=10,b=20; a = a+b ; b = a - b ; a = a - b ; this is the way you can swap two numbers..... call 7 9 9 0 5 4 5 9 8 1 for more queries..... Mr. Paresh Patel. (B.Sc(MATHS), MCA, MBA(IT & Marketing).
Comments

Home Tutor-Practical Learning

Logic A=A+B; B=A-B; A=A-B;
Comments

Tutor

Concatenate into a comma delimited string Reverse it Split the string to get the revised array
Comments

View 1 more Answers

Related Questions

Why is the C program giving the wrong output?
Hai, maybe the syntax in the program was wrong, once check it and try again.
Chandra
0 0
5
Is it necessary for a programmer to start his career by learning the C language first?
Not necessarily to learn C language, but if you learn C langauge it is easy to grasp other proramming languages.
Shilpa
What are the toughest topics in C language?
1. pointer 2. dynamic memory allocation 3. File handling
Lokayya
0 0
5
How do I become good in competitive programming in a year if I have just started learning C language?
The best topics to learn would be Data structures and also the analysis of algorithms..(THESE ARE BASICS BUT IF U LEARN THEM PROPERLY!!! CODING WOULD BE A PIECE OF CAKE FOR U....)
Anmol
0 0
9

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

Ask a Question

Related Lessons

Structures in C
A structure is a collection of one or more data members possibly of different data types, grouped together under a single name for convenient handling. Defining a Structure: In general terms,...

C Program-Error Handling[Program Exit Status]
//Header files #include<stdio.h>#include<conio.h>#include<stdlib.h> //Main Function void main(){ int dividend=20; int divisor=5; int quotient; //Function for clearing screen clrscr();...

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...

C and C++ programming with memory level debugging
Understanding C and C++ programming by using memory level debugging. Step 1: Understand the Memory map of C executable Step 2: Start memory level debugging using popular IDE Step 3: Find the memory...

Working with C/C++ applications
Inorder to learn C and C++ programming languages one can work with various editors available.To name a few are the most popular one is turbo c++, DEV C++, Eclipse, NetBeans. Here are the screen shots...

Recommended Articles

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 >

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 >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

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 >

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