1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nadya68 [22]
3 years ago
8

Write a loop that reads positive integers from standard input and that terminates when it reads an integer that is not positive.

After the loop terminates, it prints out the sum of all the even integers read and the sum of all the odd integers read(The two sums are separated by a space). Declare any variables that are needed.
Computers and Technology
1 answer:
puteri [66]3 years ago
5 0

Answer:

import java.util.Scanner;

public class num4 {

   public static void main(String[] args) {

     Scanner in = new Scanner(System.in);

     int sumOdds =0;

     int sumEvens =0;

     int num;

     do{

         System.out.println("Enter positive integers");

         num = in.nextInt();

         if(num%2==0){

             sumEvens+=num;

         }

         else if (num%2!=0){

             sumOdds+=num;

         }

     }while (num>0);

       System.out.println("The sum of evens: "+sumEvens);

       System.out.println("The sum of odds: "+sumOdds);

   }

}

Explanation:

  • Import Scanner class to prompt and receive user input
  • Declare the following variables and initialize them int sumOdds =0, int sumEvens =0, int num;
  • Create a do....while loop That continously prompts user to enter a positive number. The loop should terminate when a negative number is enters (n<=0)
  • Within the while loop use an if condition with the modulo (%) operator to determine even and odd numbers and add to the respective variables
  • Outside of the while loop Print sum of odds and sum of evens

You might be interested in
What button is marked with the little hollow square at the top of the right window
andrew11 [14]

Next to the close-window-button, is the minimize/maximize button
5 0
3 years ago
Read 2 more answers
Which feature of presentation software is located under the Insert tab?
blondinia [14]

Answer:

Shapes

Explanation:

7 0
3 years ago
Read 2 more answers
Write a function DrivingCost() with input parameters drivenMiles, milesPerGallon, and dollarsPerGallon, that returns the dollar
stira [4]

Answer:

// program in C++.

#include <bits/stdc++.h>

using namespace std;

// function to calculate cost

double DrivingCost(double drivenMiles, double milesPerGallon, double dollarsPerGallon){

  double cost;

  //Expression to compute cost

  cost = drivenMiles / milesPerGallon * dollarsPerGallon;

  return cost;

}

// main function

int main()

{

   double drivenMiles, milesPerGallon, dollarsPerGallon;

  //initialise the variables

  drivenMiles = 50;

  milesPerGallon = 20.0;

  dollarsPerGallon = 3.1599;

  //Call function

  double cost = DrivingCost(drivenMiles,milesPerGallon,dollarsPerGallon);

  //Display result

  cout<<"Driven miles : "<<drivenMiles<<endl;

  cout<<"Miles per Gallon : "<<milesPerGallon<<endl;

  cout<<"Dollars per Gallon : "<<dollarsPerGallon<<endl;

  cout << fixed << setprecision(2);

  cout<<"The total driving cost : "<<cost ;

  return 0;

}

Explanation:

Declare and initialize drivenMiles with 50, milesPerGallon with 20.0 and dollarsPerGallon with 3.1599.Call the function DrivingCost() with these parameters,This will calculate the cost and return the value.Print the result after getting the cost.Similarly we can calculate cost for drivenMiles equals to 10 and 400 miles also.

Output:

Driven miles : 50

Miles per Gallon : 20

Dollars per Gallon : 3.1599

The total driving cost : 7.90

5 0
3 years ago
You have been given two classes, a Main.java and a Coin.java. The coin class represents a coin. Any object made from it will hav
11111nata11111 [884]

Answer:

Here is the Coin class:

public class Coin {  //class names

 private int value;  // private member variable of type int of class Coin to store the value

 private String coinName;  // private member variable of type String of class Coin to store the coint name

 private double weight;      //private member variable of type double of class Coin to store the weight

  public void setValue (int v) {  //mutator method to set the value field

    value = v;  }  

     

 public void setName(String n){  //mutator method to set coinName field

    coinName = n;}  

 public void setWeight (double w) {  //mutator method to set weight field

    weight = w;  }  

 public int getValue () {  //accessor method to get the value

   return value;  }  // returns the current value

 

 public String getName () {  //accessor method to get the coin name

   return coinName;  }  //returns the current coin name

   

 public double getWeight () {   //accessor method to get the weight

   return weight;  } } //returns the current weight

 

Explanation:

Here is the Main.java

public class Main{ //class name

public static void main(String[] args) { //start of main method

Coin penny = new Coin(); //creates object of Coin class called penny

penny.setName("Penny");  //calls setName method of Coin using object penny to set the coinName to Penny

penny.setValue(1); //calls setValue method of Coin using object penny to set the coin value to 1

penny.setWeight(0.003); //calls setWeight method of Coin using object penny to set the coin weight to 0.003

   System.out.println("Coin name: " + penny.getName()); // calls getName method of Coin using penny object to get the current coin name stored in coinName field    

   System.out.println("Coin value: " + penny.getValue()); // calls getValue method of Coin using penny object to get the coin value stored in value field    

   System.out.println("Coin weight: " +penny.getWeight()); }} // calls getWeight method of Coin using penny object to get the coin weight stored in weight field    

The value of coinName is set to Penny, that of value is set to 1 and that of weight is set to 0.003 using mutator method and then the accessor methods to access these values and prinln() to display these accessed values on output screen. Hence the output of the entire program is:

Coin name: Penny                                                                                                                                Coin value: 1                                                                                                                                   Coin weight: 0.003

The screenshot of the program along with its output is attached.

3 0
3 years ago
Where in the windows registry would you store a key that starts an executable when the operating system starts?
Evgesh-ka [11]
Answer: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
4 0
3 years ago
Other questions:
  • In object-oriented analysis, objects possess characteristics called _____.â
    14·1 answer
  • Which is the main reason why IT professionals need to pursue continuing education and self-directed learning?
    6·2 answers
  • Which of the following statements about websites is NOT true?
    8·2 answers
  • Software designed specifically for managing real estate is an example of ________ software. Select one: A. e-commerce B. vertica
    7·1 answer
  • If you enjoy exploring,"what would happen if"types of questions and activities,a career in science or technology might be a good
    7·1 answer
  • 8. _______ are used to store all the data in a database.
    7·2 answers
  • When you open your word-processing program, it opens in a<br> field<br> menu
    9·2 answers
  • "If possible, always bring print-outs of your slides for your audience
    7·2 answers
  • Wassup anybody tryna play 2k
    6·2 answers
  • Print a test page what is the answer.​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!