How to separate a local and private variable of the same name c++?

Answers

Answer 1
If you have a private class variable, say private int a; and a local function variable int b; then a and b can be used in that function in the same way, you can't spot the difference. A couple of conventions exist to make this more visible in your program:

- prefix the class member variables with something like m or m_ (just an underscore is done in c# but you can run into clashes with reserved names in c++)
- always dereference them with this->a

Related Questions

In object-oriented programming, what is a class?

Answers

Basically, a class in Object-oriented programming is a blueprint of an object. You can think of it as a concept and the object is the embodiment of that concept. It is a set of instructions to build a particular type of object and will normally define how an object will behave and what it will contain when it is instantiated.

Answer:

In object-oriented programming, a class is a blueprint for creating objects (a particular data structure), providing initial values for state (member variables or attributes), and implementations of behavior (member functions or methods).

The user-defined objects are created using the class keyword. The class is a blueprint that defines a nature of a future object. An instance is a specific object created from a particular class. Classes are used to create and manage new objects and support inheritance....a key ingredient in object-oriented programming and a mechanism of reusing code.

Which protocol, as a companion protocol to RTP, provides monitoring and reporting for RTP connections?

Answers

The answer is Real Time Control Protocol (RTCP).   A companion to RTP, the RTCP provides monitoring and reporting for RTP connections.  It resembles the RTP but there are more alternate structures that depend upon the type of the RTCP packet.

What technique creates different hashes for the same password? ccna routing protocols final answers?

Answers

The answer is Salted Password Hashing.  The process is similar to hashing., but with a twist. A random value is introduced for each user. This salt value is included with the password when the hash value is calculated and is stored with the user record. Including the salt value means that two users with the same password will have different password hashes.

Which group on the sparkline tools design tab would you choose if you wanted to change the data source of the sparkline? (1 point) type sparkline style show?

Answers

The answer is (B) Sparkline

Sparkline is a feature in MS Excel that enables you to see trends within your data at a glance. Once the procedure is followed to create a Sparkline, you can change the Sparkline’s data source. To do this, you need to select the Sparkline cell and go to the Sparkline tools tab. You can proceed to click on Design - Sparkline - Edit Data - Edit group location and data/ Edit Single Sparkline’s Data option.

Answer:

I believe the type is line but that's all I know sorry :(

Dead state is the name of the time delay in a cpu caused by differences between the speed of the cpu and ram.

Answers

The answer is wait state.   Dead state is NOT the name of the time delay in a cpu caused by differences between the speed of the cpu and ram.  Wait state is the name of the time delay in a CPU caused by differences between the speed of the CPU, the system bus, and memory circuits.

which of the following is not a renewable resource

oil

solar energy

at least some types of lumber

wind

Answers

Hey there! :) 

A renewable source is a resource that can be used to power up something. It can also be reused - meaning that it can be used over and over again. Renewable sources are also able to be replaced naturally, meaning that once that specific resource runs out, it be be replenished without the creation or usage of a machine or man made resource. 

Oil is NOT considered a renewable resource because it's a fossil fuel.

Solar energy IS a renewable resource because we have an infinite amount of solar power! 

Some types of lumber ARE considered renewable simply because trees can be regrown, thus creating an infinite cycle of tree growth and renewable energy.

Wind IS considered a renewable resource because wind can be generated without the usage of machines, and it's also renewable because of how limitless it is! 

So, our answer is the first answer choice : oil.

~Hope I helped!~

Answer:

oil is not a renewable resource. Please Mark it as brainlist answer.

What type of encryption algorithm uses the same key to encrypt and decrypt data?

Answers

Symmetric encryption.

The type of encryption algorithm that uses the same key to encrypt and decrypt data is:

symmetric encryption

Encryption is the process of protecting ot securing data by the means of a key or other forms of authorization protocol.

A symmetric encryption is one where data is protected using the same key for both locking and unlocking.

Using this kind of encryption, an administrator protects his data using only one key. This method of encryption is usually not secure and can be easily bypassed by a hacker or its data compromised.

Therefore,  the correct answer to the question is symmetric encryption.

Read more here:

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What is the difference between a form header and a page header?

Answers

A form header is always displayed on the screen of the computer. it can be useful in the display of independent information that concerns the current record. However, the page header is not displayed on the screen of computer but in every printout it is printed on the top.

List the seven steps used by a laser printer to print a page

Answers

The seven steps used by a laser printer to print a page are :
1)  Processing, this is where he computer sends the data to the printer.
2)  Charging, where the wire (primary corona) negatively charges the
     photoconductive drum.
3)  Exposing, where the laser scans the image to the drum. Anywhere the
     laser touches the drum causes the electrical charge to drain off.
4)  Developing, where negatively charged toner particles are allowed to
     attach to the painted area of the drum; since the negative charge has
     been drained off these areas
5) Transferring, where the transfer corona wire charges the paper with a
     positive charge from behind. The negatively charged toner jumps to the
     positive paper, according to the image on the drum. A Static Charge
     eliminator then removes any residual charge.
6) Fusing, where the toner particles attached to the paper are fused or
     melted to the paper, because of the heated drum.
7) Cleaning, where the drum is cleaned of excessive toner and electrical
    charges.

To display or distribute information from a database, programmers or database administrators create ___ .

Answers

Final answer:

To display or distribute information from a database, programmers or database administrators create reports

Explanation:

Reports are objects within a database management system (DBMS) that present data in a formatted, reader-friendly manner. The information for these reports is sourced from tables or queries within the database, known as the report's record source. Among various objects in a DBMS, such as tables, queries, and user interfaces, forms are also crucial. Forms provide an interactive interface to the data stored in the database, potentially improving data entry efficiency and limiting access to sensitive information.

A database uses a structured collection of data files managed by a DBMS. Essential tasks like the creation, storage, maintenance, and retrieval of data are facilitated by the DBMS, which can be accessed through software packages like Microsoft Access, Oracle, or FileMaker Pro. This streamlines operations for a variety of sectors, including business, government, and personal uses.

All wireless networks have their own name, referred to as the ________, which is used to identify the network.

Answers

All wireless networks have their own name, referred to as service set identifier, which is used to identify the network.

Chat messages are most likely to be found where on a computer? firewall nic internet history ram

Answers

The answer is RAM.  Chat messages are most likely to be found in the RAM of the computer.  It is Random Access Memory.  RAM is considered volatile memory, which means that the stored information is lost when there is no more power.

Claire writes a letter to her grandmother, in which she describes an amusement park she visited last week. She adds pictures of that place in her letter. Which feature of a word processing program will help Claire to remove unwanted parts of the pictures? Claire uses the BLANK option from the Format tab to remove unwanted parts of the pictures.???????????????????????? HELP ME PLEASE

Answers

what are the types of format tabs? give me some choices?

You relate tables to one another by using _______ fields.

Answers

Answer:

You relate tables to one another by using Matching fields

Explanation:

If there are more than one table in the database, then mostly there would be a relationship existing between the two table.

For Eg. There would be Department table where this table contains details of department number, department name and Name of the primary incharge, etc. There would be a table called “Employee” where it would contain the name of the employee along with his personal information and there would be a column where each employee would be associated with the department and would contain a field called as “department number”.

So here the database contains more than one table and these two are related using department number which is common to both the table.

If you need to use a custom theme frequently, you can save a presentation file as a(n) ____ theme file.

Answers

A theme is a coordinated set of colors, fonts, backgrounds, and effects.
An installed theme can be accessed and applied by clicking on a theme in the Themes group on the Design tab. 
If you need to use a custom theme frequently, you can save a presentation file as a(n) Office theme file.

Answer:

office

Explanation:

It is the basic documentary unit of office files and of which most of the documents are part. Administrative file means the ordered set of documents generated or produced by an office (producer) in the administrative resolution of the same matter.

It will reflect the formalization of an administrative procedure. Therefore, a file must group all the documents generated in the different phases of a procedure, from the initiation, ex officio or part, to the execution, including the documentation related to revisions, suspensions, revocations or resources that the resolution of the procedure could generate.

What would you enter at the command prompt to find the ip address for the xyzcomp.com domain?

Answers

IP config is a “console application” designed to run from command prompt. This allows the user to get the” IP” address of the machine. This has replaced one another utility called “winipcfg”.

To run this command, goto command line or run prompt and then enter the command “IP config” and then “press enter”, you can alternatively give “IP config localhost” which will give the IP” address of the “current system”.

You can also find “IP address” of other system in the same domain / network by typing “IP config computer_name”"

Which computer network component connects two different networks together and allows them to communicate?

Answers

Local area network LAN is the computer component that connects two different networks to allow them have communication.

Answer:

A router.

Explanation:

A router is a device that operates in layer three of level 3. Thus, it allows several networks or computers to connect to each other and, for example, share the same Internet connection.

A router uses a routing protocol, which allows it to communicate with other routers and share information with each other to determine the fastest and most suitable route to send data.

Keyboards and printers are two examples of _________ devices.

Answers

input device your welcome

what is a core in computer

Answers

Hey there, this isn't really my part of town, I'm what you call a math freak, but here.

In relation to computer processors, a core is the processing kinda like a brain we ppl have, this is the unit that receives instructions and performs calculations, or actions, based on those instructions like when you click something. A set of instructions can allow a software program perform a specific function. Processors can have a single core or multiple cores that do many different things.
Hopefully i helped you, please mark brainly if possible.
Mark her brainiest now it needs 2 answers to mark brainiest so do it thank you

Given a scanner reference variable named input that has been associated with an input source consisting of a sequence of integers and an int variable named total, write the code necessary to add all the integers in the input source and place their sum into total.

Answers

Answer:

Following are the code written in the Java Programming Language.

total = 0;   //set integer type variable and initialize to 0

while(input.hasNextInt()){   //set the while loop

total += input.nextInt( );  //code is here

}

Explanation:

Here, in the following code create the reference scanner class object i.e., "input".

Then, we set integer data type variable "total" and initialize 0 in it. then, we set the while loop and pass the following condition "input.hasNextInt()". Then, we add all integer values and store their sum in the variable "total".

In this example, the program uses a Scanner to read integers from the input source (which could be the console or a file) until there are no more integers to read (input.hasNextInt() returns false).

What's the program about?

import java.util.Scanner;

public class SumIntegers {

   public static void main(String[] args) {

       Scanner input = new Scanner(System.in); // Assuming input comes from the console

       int total = 0;

       while (input.hasNextInt()) {

           int num = input.nextInt();

           total += num;

       }

       System.out.println("Sum of integers: " + total);

       input.close(); // Don't forget to close the scanner when you're done using it

   }

}

Learn more about program

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The smallest storage location in a computer's memory is known as a _____.

Answers

The answer would be a Bit.

Which of the following is a domestic business activity?

Answers

What are the options?

A domestic business typically has the advantage of only having to deal with its local currency, customs, culture, regulations and tax system. So i think it would be purchasing a soft drink that was made in your own country because it was purchased in its local currency

To create a windows to go workspace on a usb drive, which minimum size usb drive is required?

Answers

4go but to create windows you'll need media creation tool don't worry it's free using that you can upgrade the same computer but still you'll need a product key but there's a way to bypass that using kmspico there's tutorials on YouTube so you have to click activate later Hope that helped

what is the ability to carry out financial transactions using mobile devices such as tablets and phones?

Answers

Mobile banking is the ability of making financial transactions on a mobile device (cell phone, tablet, etc.) anytime, anywhere.The disadvantage for this kind of activity is the security concerns. Creating a secure connection is important or else a client might risk his personal information being jeopardized.

the four levels of administration necessary to keep human services organization operating smoothly.

Answers

The four levels of administration that is necessary to keep human services organization run smoothly are; 1. Top management, 2. Middle management, 3. Lower management,4. Operational management.

The .class extension on a file means that the file:

Answers

The asnwer is that it: is produced by the Java compiler(javac) and that it can be executed on Java Virtual Machine

What earlier breach of childhood code can you remember?

Answers

Python,
Java Oracle
or C++ I think so.

Several of the eap protocols use ____, which creates a ciphertext from cleartext.

Answers

Several of eap protocols use encryption function, which creates a ciphertext from cleartext.

What did research conducted in 2009 at Carnegie University Mellon predict?




Information on social networking sites can give most or all digits of a person’s social security number.


Information on social networking sites can give most not all digits of a person’s social security number.

Information on social networking sites can give only some digits of a person’s social security number.


Information on social networking sites cannot give away the digits of a person’s social security number.

Answers

A.Information on social networking sites can give most or all digits of a person’s social security number.


A good way to present several types of related data in a document is to use __________.

A. Row
B. A resume
C. A table
D. A text book



Answers

C- Table
I hope this helps! :)

C. A TABLE

Have a nice day!

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