SummaryIn this lab, you complete a partially written C++ program that includes a function named multiplyNumbers() that multiplies two int values to find their product.Three ints should be passed to the multiplyNumbers() function, the two numbers to be multiplied (num1 and num2) should be passed by value, and another int (product) to hold the product of the two numbers should be passed by reference, enabling the multiplyNumbers() function to change its value.The source code file provided for this lab includes the necessary variable declarations and input and output statements. Comments are included in the file to help you write the remainder of the program.Instructions:Open the source code file named MultiplyTwo.cpp using the code editor.Write the multiplyNumbers() function, the function declaration, and the function call as indicated by the comments.Execute the program by clicking "Run Code."Rewrite the multiplyNumbers() function to pass the two numbers (num1 and num2) by value and to pass product by address.Execute the program. It should generate the same output.// MultiplyTwo.cpp - This program calculates the product of two numbers.// It demonstrates pass by reference and then pass by address.// Input: None// Output: The product of two numbers#include using namespace std;// Write function declaration hereint main(){int num1 = 10;int num2 = 20;int product = 0;// Print value of product before function callcout << "Value of product is: " << product << endl;// Call multiplyNumbers using pass by reference for product// Print value of calculated productcout << num1 << " * " << num2 << " is " << product << endl;return 0;} // End of main function// Write multiplyNumbers function here; use pass by reference for result of multiplication. Then use pass by address.

Answers

Answer 1

Answer:

Declare the method prototype using:

void multiplyNumbers(int x, int y,int &product);

Call the function using:

multiplyNumbers(num1, num2,product);

Lastly, the method is as follows:

void multiplyNumbers (int x, int y,int &product) {

  product = x * y;

  return; }

Explanation:

Declare the method prototype using

void multiplyNumbers(int x, int y,int &product);

Call the function using

multiplyNumbers(num1, num2,product);

The method is as follows; the & written in front of product implies that product is passed by reference

void multiplyNumbers (int x, int y,int &product) {

This calculate the product

  product = x * y;

This returns nothing

  return; }

See attachment for complete program


Related Questions

how do computers help us with our homework​

Answers

A computer can be helpful in completing homework because it gives you access to lots of sources of information like graphing websites, calculators, educational games & programs that can help you. It also allows for an easier process to submit work, organize papers, & presentations.

xD I don't know if you said this as a joke, or if you're serious, but here:

A computer can be a helpful tool to complete your homework by giving you access to countless sources of information, it can also provide you with educational games which can enhance a child's learning ability by presenting learning as something fun and interactive as opposed to boring loads of repeated work which barely stimulate learning at all. But keep in mind that a computer can also take the opposite effect on a child's brain, and can gradually turn into addiction.

I hope this helps! :D

(FYI, I spent an unreasonable amount of time typing this all in, so I hope it makes any difference at all :P)

The network performance is said to be biased when _________.

a) It performs well on train set but poorly on dev set
b) it performs poorly on train set
c) Both the options
d) None of the options

Answers

Answer:

the answer for the question is B

The network performance is said to be biased when it performs poorly on train set.

What is network performance?

A measurement regarding service or the state of quality of network received by the consumer is known as network performance. Operators can control the upper limit of a network performance.

When network operators or service providers put a cap and lower the speed of a network on a train set, it is said to be a biased network performance.

Hence, option B holds true regarding network performance.

Learn more about network performance here:

https://brainly.com/question/12968359

#SPJ2

What can be viewed in the Tasks folder? Check all that apply

Answers

Answer: task details; appointments; to do list

Explanation:

Task folders, simply allows an individual organize their tasks in a logical manner. It performs an identical function just like a file directory.

Folders can be created in the root folder. Once can also create them as subfolder in the other files. The task details, appointments and the to do list can be viewed in the task folder.

Question # 4
Fill in the Blank
Complete the following sentence.
The first email was sent in
.

Answers

Answer:

1971

Explanation:

If there is more detail needed i'm sorry

Answer:

1971

Explanation:

#Nova

Have a great day!

:)

In python, sorry if it’s blurry

Answers

Answer:

nice

Explanation:

lst = [[6,-3,8,0,5,-1,2,-2],[-7,4,3,-5,8,9,1,6]]

neg_values = 0

for x in lst:

   for y in x:

       if y<0:

           neg_values += 1

print(neg_values)

I wrote my code in python 3.8. I hope this helps

Let L be the set of exactly those strings over the alphabet \Sigma = {a, b, c, g}, that satisfy all of the following properties: the length of the string is equal to 5n+3, for some natural number n greater or equal than 0; all of the first (leftmost) 2n symbols are elements of the set {b, c, g}; all of the last (rightmost) 3n symbols are elements of the set {a, b}; the symbols at position 2n+1, 2n+2, and 2n+3 (from the left, i.e., after the first 2n symbols but before the last 3n symbols) are elements of the set {c, g}; Write a complete formal definition of a context free grammar that generates L. If such a context free grammar does not exist, state that the context free grammar does not exist, and prove it.

Answers

Answer:

S -> LSR

S -> M

M -> YYY

Y -> c | g

L -> XX

X -> b | c | g

R -> ZZZ

Z -> a | b

Explanation:

This is a long time ago, but I think this does what you want.

Start symbol S expands to LSR and allows you to grow L and R on either side as much as you want. Ultimately S must be replaced by M. Then you have a pattern like LLLLLMRRRRR.

We can then further break down L into 2 times b, c or g, and similar for M and R.

What exactly is hyperloop, and how does it function?​

Answers

Answer:

The Hyperloop system consists of sealed and partially evacuated tubes, connecting mobility hubs in large metropolitan areas, and pressurized vehicles, usually called pods, which can move at very high speeds, thanks to contactless levitation and propulsion systems as well as to the low aerodynamic drag.

Answer:

https://youtu.be/k-UdTsEpaw0

Explanation:

write a program to display your name, age and address in c programming​

Answers

Answer:

The program in C is as follows:

#include <stdio.h>

int main(){

   char name[] = "Mr. Royal";

   int age = 20;

   char address[] = "Lagos, Nigeria";

   printf("Your name is %s.\n", name);

   printf("You are %d years old\n", age);

   printf("Your address is %s.", address);

   return 0;

}

Explanation:

This initializes the name

  char name[] = "Mr. Royal";

This initializes the age

   int age = 20;

This initializes the address

   char address[] = "Lagos, Nigeria";

This prints the name

   printf("Your name is %s.\n", name);

This prints the age

  printf("You are %d years old\n", age);

This prints the address

  printf("Your address is %s.", address);

Change the necessary details to yours

what would be the result of running these two lines of code


Ski

Surf

Jog

Hike

Answers

Answer:

Jog

Explanation:

The variable options is a list containing 5 string values

options = ["ski", "surf", "jog", "bike", "hike"]

Indexing in python starts from 0 ; hence the index values of the list values are :

0 - ski

1 - surf

2 - jog

3 - bike

4 - hike

The statement ;

print(options[2]) means print the string at index 2 in the list named options

The string at index 2 is jog ;

Hence, the string jog is printed.

Advancements in technology often make computer
hardware and software more convenient to use as
well as able to fit a variety of budgets. As
technology advances, it usually gets
smaller and less expensive.
larger and more expensive.

Answers

Answer: smaller and less expensive.

Explanation:

As technology advances, the architects of the devices that we use are getting more efficient in the production of said devices such that they are using better materials and techniques in production.

This has led to a situation where devices are increasingly getting smaller in size and cheaper to afford as well. For instance, compare the computers of today to those of the 90's. We have laptops now which are really slim and cost a fraction of what the bulky computers of those days cost.

17. Which of the following keyboard shortcut is used to copy the selected text?
a. Ctrl+c
b. Ctrl+V
c. Ctrl+X
d. Ctrl+Z​

Answers

Answer:

ctrl+c is used to copy the selected text

Answer:

A. Ctrl+c

Explanation:

I took the test, also you can use Command c and Command v to copy and paste.

A programmer writes 500 lines of computer code in 17 days. Must there have been at least 1 day when the programmer wrote 30 or more lines of code

Answers

Answer:

The answer is No

Explanation:

Given data

Total Lines of code= 500

Number of days= 17 days

Number of codes written per day= 500/17

Number of codes written per day= 29.4117

If we multiply 29.4117 by 17

=499.9989

=500 approx

Hence there was never a day when the programmer wrote 30 or more lines

% Write a procedure that calculates the sum of the numbers in % a given range. The parameters to this procedure should be % as follows: % % 1. The low end of the range % 2. The high end of the range % 3. The sum of the values in the range % % If the low end equals the high end, then the sum should be % whatever value is equal to the low/high end (the range is % inclusive). If the low end is greater than the high end, % then failure should occur.

Answers

Answer:

The procedure in python 3 is as follows:

def add_range(low,high):

   if low<= high:

       total = 0

       for i in range(low,high+1):

           total+=i

       return total

   else:

       return "Failure"

Explanation:

This defines the function/procedure

def add_range(low,high):

If low is less or equal to high

   if low<= high:

Initialize total to 0

       total = 0

Add up numbers in the range

       for i in range(low,high+1):

           total+=i

Return the total

       return total

If low is greater, then return failure

   else:

       return "Failure"

____________ RAM resides on the processor

Answers

Answer:

Brain of the computer i.e Random Access memory RAM resides on the processor

Explanation:

Brain of the computer i.e Random Access memory RAM resides on the processor. RAM is located in the central processing unit (CPU) also called processor which is located within the motherboard of the computer. It carry out the commands.

advantages of torsion in engineering​

Answers

Answer:

Ascertain product failure

what is mobile computing​

Answers

Explanation:

Mobile computing is human–computer interaction in which a computer is expected to be transported during normal usage, which allows for the transmission of data, voice, and video. Mobile computing involves mobile communication, mobile hardware, and mobile software. ... Hardware includes mobile devices or device components.

Question: what is mobile computing

Answer:

Mobile computing is human–computer interaction in which a computer is expected to be transported during normal usage, which allows for the transmission of data, voice, and video. Mobile computing involves mobile communication, mobile hardware, and mobile software. Communication issues include ad hoc networks and infrastructure networks as well as communication properties, protocols, data formats, and concrete technologies. Hardware includes mobile devices or device components. Mobile software deals with the characteristics and requirements of mobile applications.

Explanation:

Hope it helps

#CarryOnLearning

Describe Technology class using at least 3 adjectives

Answers

Answer:

clearly alien

typically inept

deadly modern

Explanation:

Write code to take a String input from the user, then print the first and last letters of the string on one line. Sample run: Enter a string: surcharge se Hint - we saw in the lesson how to get the first letter of a string using the substring method. Think how you could use the .length() String method to find the index of the last character, and how you could use this index in the substring method to get the last character.

Answers

Answer:

//import the Scanner class to allow for user input

import java.util.Scanner;

//Begin class definition

public class FirstAndLast{

   //Begin the main method

    public static void main(String []args){

       

       

       //****create an object of the Scanner class.

       //Call the object 'input' to receive user's input

       //from the console.

       Scanner input = new Scanner(System.in);

       

       //****create a prompt to tell the user what to do.

       System.out.println("Enter the string");

       

       //****receive the user's input

       //And store it in a String variable called 'str'

       String str =  input.next();

       

       //****get and print the first character.

       //substring(0, 1) - means get all the characters starting

       //from the lower bound (index 0) up to, but not including the upper

       //bound(index 1).

       //That technically means the first character.

       System.out.print(str.substring(0,1));

       

       //****get and print the last character

       //1. str.length() will return the number of character in the string 'str'.

       //This is also the length of the string

       //2. substring(str.length() - 1) - means get all the characters starting

       // from index that is one less than the length of the string to the last

       // index (since an upper bound is not specified).

       // This technically means the last character.

       System.out.print(str.substring(str.length()-1));

       

       

       

    }  // end of main method

   

} //end of class definition

Explanation:

The code has been written in Java and it contains comments explaining important parts of the code. Kindly go through the comments.

The source code and a sample output have also been attached to this response.

To run this program, copy the code in the source code inside a Java IDE or editor and save it as FirstAndLast.java

Complete the steps for adding a recurring event.

1. Click
.

2. Then, choose
.

3. Enter the necessary details, and click
.

4. Specify the recurrence details.

Answers

Answer:

which type of questions is this

What is the difference between autofocus and autocomplete

Answers

Answer:

https://www.c-sharpcorner.com/interview-question/explain-autofocus-and-autocomplete-attribute

found this on a website hope you find it useful !

what is software? what are two types of software?​

Answers

Software is the programs and other operating information used by a computer. Two types of software are system software and Application software. Hope this helps :)

Answer:

Software is the collection of programs which makes computer work. The two types of software are 1)Application software

2)System software

Can you think of other businesses that might benefit from using voice response this system?​

Answers

Answer:

call centers benfit big in this field

Explanation:

Which of the following passes an int argument into a method named print? Chose one option and explain why.

o print();
o print()+5;
o print("5");
o print(5);

Answers

Answer:

print(5)

Explanation:

Passing an int argument into the method named print ;

print() ; Here, the print method has no argument as it is empty

print()+5; Here also, the print method has no argument and adding +5 is an invalid syntax.

print("5") ; Here, print takes in an argument, however, the argument is a string due to the fact that 5 is enclosed by quotation marks.

print(5) ; Here, the integer is 5 is passed to the print method.

What is a
a program​

Answers

Answer:

-a collection of related measures or activities aimed at achieving a specific long-term goal.

-a set of pre-programmed software instructions for controlling the operation of a computer or other machine

-provide (a computer or other machine) with pre-programmed instructions for completing a task automatically

-Organize according to a schedule or plan.

Explanation:

Answer:

A program is an set of instructions given by a computer to perform particular task

Select the tasks that would be performed by an information systems graduate.

data mining
forest management
n software design
automotive design
construction planning
mainframe operations
NEXT QUESTION
ASK FOR HELP

Answers

I think data mining and software design.

Answer:

mainframe operations, data mining, software design

Explanation:

Which measurement symbol is this?
PLS HELP

Answers

Answer:

Foot.

Explanation:

Hope this helps!

Which programming paradigm does the programming language JavaScript follow?
A. procedural programming
B. object-oriented programming
C. functional programming
D. Imperative programming​

Answers

Its not functional programming (sorry)

Answer:

Object-oriented programming

Explanation:

Just took the test and got it right

Happy to help !!

Synapse is not working and is crashing every time you attach it. What should you do?

1. Contact a staff
2. Wait for it to be fixed
3. delete it
4. Spam dm everyone

Answers

Contact a staff memeber

6.What does transgenic mean?​

Answers

answer:

transgenic means that one or more DNA sequences from another species have been introduced by artificial means.

explanation:

transgenic plants can be made by introducing foreign DNA into a variety of different tissuestransgenic mice are one of the most common animal models used

relating to or denoting an organism that contains genetic material into which DNA from an unrelated organism has been artificially introduced. being or used to produce an organism or cell of one species into which one or more genes of another species have been incorporated a transgenic mouse transgenic crops and produced by or consisting of transgenic plants or animals.

which data type uses %i as a format specifier​

Answers

Answer:

A decimal integer

Explanation:

Hope this helps!

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