This assignment requires you to write a well documented Java program to calculate the total and average of three scores, the letter grade, and output the results. Your program must do the following:
Prompt and read the users first and last name
Prompt and read three integer scores
Calculate the total and average
Determine a letter grade based on the following grading scale - 90-100 A; 80-89.99 B; 70-79.99 C; below 70 F
Use the printf method to output the full name, the three scores, the total, average, and the letter grade, properly formatted and on separate lines.
Within the program include a pledge that this program is solely your work and the IDE used to create/test/execute the program. Please submit the source code/.java file to Blackboard. Attached is a quick reference for the printf method.

Answers

Answer 1

Answer:

The solution is given in the explanation section

Don't forget to add the pledge before submitting it. Also, remember to state the IDE which you are familiar with, I have used the intellij IDEA

Follow through the comments for a detailed explanation of each step

Explanation:

/*This is a Java program to calculate the total and average of three scores, the letter grade, and output the results*/

// Importing the Scanner class to receive user input

import java.util.Scanner;

class Main {

 public static void main(String[] args) {

   //Make an object of the scaner class

   Scanner in = new Scanner(System.in);

   //Prompt and receive user first and last name;

   System.out.println("Please enter your first name");

   String First_name = in.next();

   System.out.println("Please enter your Last name");

   String Last_name = in.next();

   //Prompt and receive The three integer scores;

   System.out.println("Please enter score for course one");

   int courseOneScore = in.nextInt();

   System.out.println("Please enter score for course two");

   int courseTwoScore = in.nextInt();

   System.out.println("Please enter score for course three");

   int courseThreeScore = in.nextInt();

   //Calculating the total scores and average

   int totalScores = courseOneScore+courseTwoScore+courseThreeScore;

   double averageScore = totalScores/3;

   /*Use if..Else statements to Determine a letter grade based on the following grading scale - 90-100 A; 80-89.99 B; 70-79.99 C; below 70 F */

   char letterGrade;

   if(averageScore>=90){

     letterGrade = 'A';

   }

   else if(averageScore>=80 && averageScore<=89.99){

     letterGrade = 'B';

   }

     else if(averageScore>=70 && averageScore<=79.99){

     letterGrade = 'C';

   }

   else{

     letterGrade ='F';

   }

   //Printing out the required messages

   System.out.printf("Name:  %s %s\n", First_name, Last_name);

   System.out.printf("scores: %d %d %d:  \n", courseOneScore, courseTwoScore, courseThreeScore);

   System.out.printf("Total and Average Score is: %d %.2f:  \n", totalScores, averageScore);

   System.out.printf("Letter Grade: %C:  \n", letterGrade);

  // System.out.printf("Total: %-10.2f:  ", dblTotal);

 }

}


Related Questions

there are no more than 60 people in a certain class to participate in the final .the exam subjects are programming, English, and mathematics .the following functions are realized by two dimensional array programming.calculate the average score of each student

Answers

Answer:

If there are many people in the class and if most of these people have never done such an intensive proof-based class, then I'd say this is not so surprising  that the class average would be 56%-34%

Explanation:

hopes this help this question threw me off a lot

For everyday files that users will use regularly on a user's own Word-compatible computer, the best file format to save as is: o PDF. DOCX ORTE. OTXT.​

Answers

Answer:

DOCX? I think

Explanation:

Which online text source would include a review of a new TV show?
an academic journal
a blog
an e-book
an encyclopedia

Answers

Answer:

Blog

Explanation:

Online text sources include blogs, e-books, encyclopaedias, and e-zines. As a result, options A, B, C, and D are correct.

What is a text source?

A source is a book or other material that contains the data that has been used, whereas a citation is the actual statement of the starting point. They were researchers who also worked as professors, writers, and other professionals, and they published books and articles.

Online text sources are those that can be accessed from anywhere and are available on the internet. The online text shows that anyone can see or exceed including blogs, e-books, encyclopaedias, and e-zines.

These are available for further studies and research. Also to give information this can be a source. Therefore,  options A, B, C, and E is the correct option.

Learn more about text sources, here:

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To create a public key signature, you would use the ______ key.

Answers

Answer:

To create a public key signature, you would use the _private_ key.

Explanation:

To create a public key signature, a  private key is essential to enable authorization.

A private key uses one key to make data unreadable by intruders and for the data to be accessed the same key would be needed to do so.

The login details and some important credentials to access user data contains both the user's public key data and private key data. Both private key and public key are two keys that work together to accomplish security goals.

The public key uses different keys to make data readable and unreadable.

The public key is important to verify authorization to access encrypted data by making sure the access authorization came from someone who has the private key. In other words, it's a system put in place to cross-check the holder of the private key by providing the public key of the encrypted data that needed to be accessed. Though, it depends on the key used to encrypt the data as data encrypted with a public key would require a private key for the data to be readable.

Your program is going to compare the distinct salaries of two individuals for the last 5 years. If the salary for the two individual for a particular year is exactly the same, you should print an error and make the user enter both the salaries again for that year. (The condition is that there salaries should not be the exact same).Your program should accept from the user the salaries for each individual one year at a time. When the user is finished entering the salaries, the program should print which individual made the highest total salary over the 5 year period. This is the individual whose salary is the highest.You have to use arrays and loops in this assignment.In the sample output examples, what the user entered is shownin italics.Welcome to the winning card program.
Enter the salary individual 1 got in year 1>10000
Enter the salary individual 2 got in year 1 >50000
Enter the salary individual 1 got in year 2 >30000
Enter the salary individual 2 got in year 2 >50000
Enter the salary individual 1 got in year 3>35000
Enter the salary individual 2 got in year 3 >105000
Enter the salary individual 1 got in year 4>85000
Enter the salary individual 2 got in year 4 >68000
Enter the salary individual 1 got in year 5>75000
Enter the salary individual 2 got in year 5 >100000
Individual 2 has the highest salary

Answers

In python:

i = 1

lst1 = ([])

lst2 = ([])

while i <= 5:

   person1 = int(input("Enter the salary individual 1 got in year {}".format(i)))

   person2 = int(input("Enter the salary individual 1 got in year {}".format(i)))

   lst1.append(person1)

   lst2.append(person2)

   i += 1

if sum(lst1) > sum(lst2):

   print("Individual 1 has the highest salary")

else:

   print("Individual 2 has the highest salary")

This works correctly if the two individuals do not end up with the same salary overall.

Write a program that asks for the names of three runners and the time, in minutes, it took each of them to finish a race. The program should display the names of the runners in the order that they finished.

Answers

Answer:

Written in Python

names = []

times = []

for i in range(0,3):

     nname = input("Name "+str(i+1)+": ")

     names.append(nname)

     time = input("Time "+str(i+1)+": ")

     times.append(time)

if times[2]>=times[1] and times[2]>=times[0]:

     print(names[2]+" "+times[2])

     if times[1]>=times[0]:

           print(names[1]+" "+times[1])

           print(names[0]+" "+times[0])

   else:

           print(names[0]+" "+times[0])

           print(names[1]+" "+times[1])

elif times[1]>=times[2] and times[1]>=times[0]:

     print(names[1]+" "+times[1])

     if times[2]>times[0]:

           print(names[2]+" "+times[2])

           print(names[0]+" "+times[0])

     else:

           print(names[0]+" "+times[0])

           print(names[2]+" "+times[2])

else:

     print(names[0]+" "+times[0])

     if times[2]>times[0]:

           print(names[2]+" "+times[2])

           print(names[1]+" "+times[1])

     else:

           print(names[1]+" "+times[1])

           print(names[2]+" "+times[2])

Explanation:

I've added the full source code as an attachment where I used comments to explain difficult lines

1.2
Is media a curse or a blessing? Explain.​

Answers

Answer:

i think its both because if there is misunderstanding between media and government then the media distroys the government and if there us no misunderstanding between media and government and if it goes smoothly then its like a blessing for government

Answer:

Media is a blessing...a curse as well when it's misguiding the world and hiding the real sinner and juxtaposing the culprit as the saviour

Which of the following documents has a template available in the online templates for your use?
letters
resumés
reports
all of the above

Answers

Answer:

The answer is all of the above.

Explanation:

Custom function definitions:________.
A. Must be written before they are called by another part of your program
B. Must declare a name for the function
C. Must include information regarding any arguments (if any) that will be passed to the function
D. all of the above

Answers

Answer:

D. all of the above

Explanation:

A option is correct and function definition must be written before they are called by another part of your program. But in languages such as C++ you can write the prototype of the function before it is called anywhere in the program and later write the complete function implementation. I will give an example in Python:

def addition(a,b): #this is the definition of function addition

    c = a + b

    return c    

print(addition(1,3)) #this is where the function is called

B option is correct and function definition must declare a name for the function. If you see the above given function, its name is declared as addition

C option is correct and function definition must include information regarding any arguments (if any) that will be passed to the function. In the above given example the arguments are a and b. If we define the above function in C++ it becomes: int addition( int a, int b)

This gives information that the two variables a and b that are parameters of the function addition are of type int so they can hold integer values only.

Hence option D is the correct answer. All of the above options are correct.

what is the use of buffer?​

Answers

Answer:

pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. ... Buffer solutions are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications.

Explanation:

there is your answer i got this one correct

hope it is helpful

Answer:

Limits the pH of a solution

Explanation:

A P  E X

Select the items that you may see on a Windows desktop.
Shortcuts to frequently used programs
System tray
Recycle Bin
Taskbar
O Database
Icons
O Quick Launch

Answers

Answer:

You may see:

The taskbar

The startmenu

Program icons within the taskbar

Shortcuts

Documents

Folders

Media files

Text files

The Recycle Bin

and so on...

The hide/unhide feature only hides in the
_____ view?​

Answers

Answer: main...?

Explanation:

Choose the word to make the sentence true. The ____ function is used to display the program's output.

O input
O output
O display

Answers

The output function is used to display the program's output.

Explanation:

As far as I know this must be the answer. As tge output devices such as Monitor and Speaker displays the output processed.

The display function is used to display the program's output. The correct option is C.

What is display function?

Display Function Usage displays a list of function identifiers. It can also be used to display detailed usage information about a specific function, such as a list of user profiles with the function's specific usage information.

The displayed values include the prefix, measuring unit, and required decimal places.

Push buttons can be used to select functions such as summation, minimum and maximum value output, and tare. A variety of user inputs are available.

A display is a device that displays visual information. The primary goal of any display technology is to make information sharing easier. The display function is used to display the output of the program.

Thus, the correct option is C.

For more details regarding display function, visit:

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CJ is developing a new website blogging about cutting-edge technologies for people with special needs. He wants to make the site accessible and user friendly.
CJ knows that some of the visitors who frequent his website will use screen readers. To allow these users to bypass the navigation, he will use a skip link, He wants to position the skip link on the right but first he must use the ____ property.
a) display
b) right
c) left
d) nav

Answers

Answer:

The answer is "Option c".

Explanation:

It is an internal page reference which, whilst also completely new pages, allow navigating around the current page. They are largely used only for bypassing and 'skipping' across redundant web page content by voice command users, that's why the CJ would use a skip link to enable those users to bypass specific navigation, and he also wants to put this link on the right, but first, he needs to use the left property.

Shortest Remaining Time First is the best preemptive scheduling algorithm that can be implemented in an Operating System.

a. True
b. False

Answers

Answer:

a

Explanation:

Yes, true.

Shortest Remaining Time First, also popularly referred to by the acronym SRTF, is a type of scheduling algorithm, used in operating systems. Other times it's not called by its name nor its acronym, it is called the preemptive version of SJF scheduling algorithm. The SJF scheduling algorithm is another type of scheduling algorithm.

The Shortest Remaining Time First has been touted by many to be faster than the SJF

The answer to the question which asks if the Shortest Remaining Time First is the best preemptive scheduling algorithm that can be implemented in an Operating System is:

True

What is Shortest Remaining Time First?

This refers to the type of scheduling algorithm which is used to schedule tasks that would be executed in the processing unit in an Operating System based on the shortest time taken to execute the task.

With this in mind, we can see that this is the best preemptive scheduling algorithm that can be implemented in an Operating System because it makes task execution faster.

Read more about scheduling algorithm here:
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What is a piece of information sent to a function

Answers

Answer:

the information sent to a function is the 'input'.

or maybe not hehe

The state way of grading drivers is called what?

*

Answers

Oh yeah I forgot what you did you do that I mean yeah I forgot to tell you something about you lol lol I don’t want to see it anymore

Alice just wrote a new app using Python. She tested her code and noticed some of her lines of code are out of order. Which principal of programing should Alice review?

Answers

Answer:

sequencing

Explanation:

from flvs

Answer:

Sequencing

Explanation:

Type the correct answer in the box
in which phishing technique are URLs of the spoofed organization misspelled?
anon
is a phishing technique in which URLs of the spoofed organization are misspelled

Answers

Answer: Link manipulation

Explanation:

Answer:

Typo Squatting

Explanation:

Write a method called min that takes three integers as parameters and returns the smallest of the three values, such that a call of min(3, -2, 7) would return -2, and a call of min(19, 27, 6) would return 6. Use Math.min to write your solution.

Answers

Answer:

public class Main

{

public static void main(String[] args) {

 System.out.println(min(3, -2, 7));

}

public static int min(int n1, int n2, int n3){

    int smallest = Math.min(Math.min(n1, n2), n3);

    return smallest;

}

}

Explanation:

*The code is in Java.

Create a method named min that takes three parameters, n1, n2, and n3

Inside the method:

Call the method Math.min() to find the smallest among n1 and n2. Then, pass the result of this method to Math.min() again with n3 to find the min among three of them and return it. Note that Math.min() returns the smallest number among two parameters.

In the main:

Call the method with parameters given in the example and print the result

Methods are named program statements that are executed when called/invoked.

The method in Python, where comments are used to explain each line is as follows:

#This defines the method

def mmin(a,b,c):

   #This calculates the smallest of the three values using math.min

   minNum = min(a,b,c)

   #This prints the smallest value

   return minNum

Read more about methods at:

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The reading element punctuation relates to the ability to

pause or stop while reading.

emphasize important words.

read quickly yet accurately.

understand word definitions.

Answers

Answer:

A

Explanation:

Punctations are a pause or halt in sentences. the first one is the answer so do not mind the explanation.

semi colons, colons, periods, exclamation points, and question Mark's halt the sentence

most commas act as a pause

Answer: (A) pause or stop while reading.

Explanation:

You want to look up colleges but exclude private schools. Including punctuation, what would you
type?
O nonprofit college
O college -private
O private -college
O nonprofit -college

Answers

private-college. hope this helped :)

You want to look up colleges but exclude private schools. Including punctuation, The type is private -college. The correct option is c.

What are institutions of higher studies?

The institutions for higher studies are those institutions that provide education after schooling. They are colleges and universities. Universities, colleges, and professional schools that offer training in subjects like law, theology, medicine, business, music, and art are all considered higher education institutions.

Junior colleges, institutes of technology, and schools for future teachers are also considered to be part of higher education. There are different types of colleges, like government colleges and private colleges. Private colleges are those which are funded by private institutions.

Therefore, the correct option is c. private -college.

To learn more about excluding, refer to the link:

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In this exercise you will debug the code which has been provided in the starter file. The code is intended to take two strings, s1 and s2 followed by a whole number, n, as inputs from the user, then print a string made up of the first n letters of s1 and the last n letters of s2. Your job is to fix the errors in the code so it performs as expected (see the sample run for an example).
Sample run
Enter first string
sausage
Enter second string
races
Enter number of letters from each word
3
sauces
Note: you are not expected to make your code work when n is bigger than the length of either string.
1 import java.util.Scanner;
2
3 public class 02_14_Activity_one {
4 public static void main(String[] args) {
5
6 Scanner scan = Scanner(System.in);
7
8 //Get first string
9 System.out.println("Enter first string");
10 String s1 = nextLine(); 1
11
12 //Get second string
13 System.out.println("Enter second string");
14 String s2 = Scanner.nextLine();
15
16 //Get number of letters to use from each string
17 System.out.println("Enter number of letters from each word");
18 String n = scan.nextLine();
19
20 //Print start of first string and end of second string
21 System.out.println(s1.substring(1,n-1) + s2.substring(s1.length()-n));
22
23
24 }

Answers

Answer:

Here is the corrected program:

import java.util.Scanner; //to accept input from user

public class 02_14_Activity_one { //class name

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

    Scanner scan = new Scanner(System.in); //creates Scanner class object

  System.out.println("Enter first string"); //prompts user to enter first string

          String s1 = scan.nextLine(); //reads input string from user

  System.out.println("Enter second string"); //prompts user to enter second string

          String s2 = scan.nextLine(); //reads second input string from user

    System.out.println("Enter number of letters from each word"); //enter n

          int n = scan.nextInt(); //reads value of integer n from user

          System.out.println(s1.substring(0,n) + s2.substring(s2.length() - n ));

         } } //uses substring method to print a string made up of the first n letters of s1 and the last n letters of s2.

Explanation:

The errors were:

1.

Scanner scan = Scanner(System.in);

Here new keyword is missing to create object scan of Scanner class.

Corrected statement:

 Scanner scan = new Scanner(System.in);

2.

String s1 = nextLine();  

Here object scan is missing to call nextLine() method of class Scanner

Corrected statement:

String s1 = scan.nextLine();

3.

String s2 = Scanner.nextLine();

Here class is used instead of its object scan to access the method nextLine

Corrected statement:

String s2 = scan.nextLine();

4.

String n = scan.nextLine();

Here n is of type String but n is a whole number so it should be of type int. Also the method nextInt will be used to scan and accept an integer value

Corrected statement:

int n = scan.nextInt();

5.

System.out.println(s1.substring(1,n-1) + s2.substring(s1.length()-n));

This statement is also not correct

Corrected statement:

System.out.println(s1.substring(0,n) + s2.substring(s2.length() - n ));

This works as follows:

s1.substring(0,n) uses substring method to return a new string that is a substring of this s1. The substring begins at the 0th index of s1 and extends to the character at index n.

s2.substring(s2.length() - n ) uses substring method to return a new string that is a substring of this s2. The substring then uses length() method to get the length of s2 and subtracts integer n from it and thus returns the last n characters of s2.

The screenshot of program along with its output is attached.

Write a program that finds the number of items above the average of all items. The problem is to read 100 numbers, get the average of these numbers, and find the number of the items greater than the average. To be flexible for handling any number of input, we will let the user enter the number of input, rather than fixing it to 100.

Answers

Answer:

Written in Python

num = int(input("Items: "))

myitems = []

total = 0

for i in range(0, num):

     item = int(input("Number: "))

     myitems.append(item)

     total = total + item

average = total/num

print("Average: "+str(average))

count = 0

for i in range(0,num):

     if myitems[i] > average:

           count = count+1

print("There are "+str(count)+" items greater than average")

Explanation:

This prompts user for number of items

num = int(input("Items: "))

This creates an empty list

myitems = []

This initializes total to 0

total = 0

The following iteration gets user input for each item and also calculates the total

for i in range(0, num):

     item = int(input("Number: "))

     myitems.append(item)

     total = total + item

This calculates the average

average = total/num

This prints the average

print("Average: "+str(average))

This initializes count to 0

count = 0

The following iteration counts items greater than average

for i in range(0,num):

     if myitems[i] > average:

           count = count+1

This prints the count of items greater than average

print("There are "+str(count)+" items greater than average")

Write a program that computes and display the n! for any n in the range1...100​

Answers

Answer:

const BigNumber = require('bignumber.js');

var f = new BigNumber("1");

for (let i=1; i <= 100; i++) {

 f = f.times(i);

 console.log(`${i}! = ${f.toFixed()}`);

}

Explanation:

Above is a solution in javascript. You will need a bignumber library to display the numbers in full precision.

(d) Assume charArray is a character array with 20 elements stored in memory and its starting memory address is in $t5. What is the memory address for element charArray[5]?

Answers

Answer:

$t5 + 5

Explanation:

Given that ;

A character array defines as :

charArray

Number of elements in charArray = 20

Starting memory address is in $t5

The memory address for element charArray[5]

Memory address for charArray[5] will be :

Starting memory address + 5 :

$t5 + 5

What does the measurement tell you?

Schedule performance index

Answers

Answer:

how close the project is to being completed compared to the schedule/ how far ahead or behind schedule the project is, relative to the overall project

Explanation:

List three hardware computer components? Describe each component, and what its function is.

Answers

Answer:

moniter: a screen and is used to see what the computer is running

webcam: the camera on the computer. can be already built in or added

power supply: an electrical device that supplies power to an electrical load

Explanation:

Answer:

Input device

output device

C.P.U

PV = 11,000 AC = 6000 CV = 4,000. What is SV? What does this calculation tell you?

Answers

Answer:

I don't see an SV in the examples.. I suspect these are the name plate numbers off of a transformer... but.. more context would really help

Explanation:

Assume you are using an array-based queue and have just instantiated a queue of capacity 10. You enqueue 5 elements, dequeue 5 elements, and then enqueue 1 more element. Which index of the internal array elements holds the value of that last element you enqueued

Answers

Answer:

The answer is "5".

Explanation:

In the queue based-array, it follows the FIFO method, and in the question, it is declared that a queue has a capacity of 10 elements, and insert the 5 elements in the queue and after inserting it enqueue 5 elements and at the last, it inserts an element 1 more element on the queue and indexing of array always start from 0, that's why its last element index value is 5.

Other Questions
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