a ^= b; ie a=a^b
b ^= a; ie b=b^a;
a ^= b ie a=a^b;
here the numbers are converted into binary and then xor operation is performed.
You know, you're just asking
have you seen this overly clever trick that's not worth applying
on
modern architectures and only really applies to integer variables?
?
carol1 answered the question on April 13, 2018 at 15:39
- Differentiate between array and pointer?(Solved)
Differentiate between array and pointer?
Date posted: April 13, 2018. Answers (1)
- The three most common groups automated information systems used for design and manufacturing (Solved)
The three most common groups automated information systems used for design and manufacturing
Date posted: April 9, 2018. Answers (1)
- State the members involved in planning stage in SDLC(Solved)
State the members involved in planning stage in SDLC.
Date posted: April 4, 2018. Answers (1)
- What are the main objects of Access Database?(Solved)
What are the main objects of Access Database?
Date posted: April 3, 2018. Answers (1)
- What are the front-end and back-end components of a database?
(Solved)
What are the front-end and back-end components of a database?
Date posted: April 3, 2018. Answers (1)
- List the ten field types found in Microsoft Access?
(Solved)
List the ten field types found in Microsoft Access?
Date posted: April 3, 2018. Answers (1)
- What are the different Number field types in M-Access in a computer application?(Solved)
What are the different Number field types in M-Access in a computer application?
Date posted: April 3, 2018. Answers (1)
- Differentiate between a macro and a module as used in computer applications.(Solved)
Differentiate between a macro and a module as used in computer applications.
Date posted: April 3, 2018. Answers (1)
- What is a report in computer science?(Solved)
What is a report in computer science?
Date posted: April 3, 2018. Answers (1)
- What is a table in computer science.?
(Solved)
What is a table in computer science.?
Date posted: April 3, 2018. Answers (1)
- What are the main elements of a database?
(Solved)
What are the main elements of a database?
Date posted: April 3, 2018. Answers (1)
- What is a primary key?
(Solved)
What is a primary key?
Date posted: April 3, 2018. Answers (1)
- What is relational database?
(Solved)
What is relational database?
Date posted: April 3, 2018. Answers (1)
- What is the extension of Access database file?(Solved)
What is the extension of Access database file?
Date posted: April 3, 2018. Answers (1)
- What is MS-Access?
(Solved)
What is MS-Access?
Date posted: April 3, 2018. Answers (1)
- List at least five database applications.
(Solved)
List at least five database applications.
Date posted: April 3, 2018. Answers (1)
- What is Database Management System (DBMS)?(Solved)
What is Database Management System (DBMS)?
Date posted: April 3, 2018. Answers (1)
- Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id?(Solved)
Write a SQL statement to create a simple table countries including columns country_id,country_name and region_id?
Date posted: April 3, 2018. Answers (1)
- Explain the disadvantages of digitizers in transferring of spatial data to GIS.(Solved)
Explain the disadvantages of digitizers in transferring of spatial data to GIS.
Date posted: March 29, 2018. Answers (1)
- The fastest growing area of computing is end-user computing especially the area of end-user application development which is based on the fourth generation languages (4GLs)....(Solved)
The fastest growing area of computing is end-user computing especially the area of end-user application development which is based on the fourth generation languages (4GLs).
Required:
(i.) Describe five major features of a fourth generation language.
(ii.) Discuss the advantages to an organization in having users involved in developing information systems applications.
Date posted: March 28, 2018. Answers (1)