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german
3 years ago
13

Write a program in C++ to swap two variables usingfunctions?

Computers and Technology
1 answer:
lilavasa [31]3 years ago
8 0

Answer:

#include <iostream>

using namespace std;

void swap(int& m, int& n)  /* passing by reference so that changes will be made in the original values.*/

{

   int t=m;

   m=n;

   n=t;

}

int main()

{

   int val1,val2;

   cout<<"Enter the values"<<endl;

   cin>>val1>>val2;

   cout<<"Values before swap "<<val1<<" "<<val2<<endl;

   swap(val1,val2); //calling the function swap..

   cout<<"Values after swap "<<val1<<" "<<val2<<endl;

return 0;

}

Explanation:

Created a function swap with 2 arguments m and n passed by reference.

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Answer:

By being a part of a block to a block chain and each block in the block chain is precisely connected to the block that was before it.

Explanation:

I Hope This Helps You

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An example would be a: motorized vehicle aka a car or a bike etc.
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Read 2 more answers
16. Budget Analysis Write a program that asks the user to enter the amount that he or she has budgeted for a month. A loop shoul
strojnjashka [21]

Answer:

import java.util.Scanner;

public class num8 {

   public static void main(String[] args) {

       Scanner in = new Scanner(System.in);

       System.out.println("Enter month's budget");

       double monthBudget = in.nextDouble();

       double totalExpenses = 0.0;

       double n;

       do{

           System.out.println("Enter expenses Enter zero to stop");

           n = in.nextDouble();

           totalExpenses += n;

       }while(n>0);

       System.out.println("Total expenses is "+totalExpenses);

System.out.println("The amount over your budget is "+ Math.abs(monthBudget-totalExpenses));

   }

}

Explanation:

  • Using Java programming language
  • Prompt user for month's budget
  • Use Scanner class to receive and store the amount entered in a variable
  • Use a do while loop to continuously request user to enter amount of expenses
  • Use a variable totalExpenses to add up all the expenses inside the do while loop
  • Terminate the loop when user enters 0 as amount.
  • Subtract totalExpenses from monthBudget and display the difference as the amount over the budget

6 0
3 years ago
What is the QOS model?
Andre45 [30]

Answer:

Quality Of Service

Explanation:

Technology that manages data traffic to reduce packet loss, latency and jitter on the network. QoS controls and manages network resources by setting priorities for specific types of data on the network.

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What web 2.0 features allows users to subscribe to a data plan that charges for the amount of time spent on the internet?
galina1969 [7]

Answer:

The answer to this question is given in the explanation section. The correct option is long tail

Explanation:

a.Folksonomy

Folksonomy is a way of organizing data and digital content. With Web 2.0, users can collaboratively manage and tag photos, journals and other media. As more users do this, creates a system of classification for the media and information.  so this option is not correct

b. long tail (correct option)

Some sites are able to offer services as well in which users can subscribe monthly or pay a fee every so often. An example of this would be Netflix.

c.user participation

All users have the free will to contribute to the site which makes many Web 2.0 pages public. With sites such as Wikipedia, anyone is open to the editing of articles. Information is provided two-way instead of solely from the site owner.

d.application

Web 2.0 applications that allow anyone to create and share online information or material they have created. As you know that there are number of different types of web 2.0 applications including wikis, blogs, social networking, folksonomies, podcasting & content hosting services.

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