Explain the output of this program
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1.Explain the output of this
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- Main.java 1 class DictionaryEntry 2 - { 3 4 5 6 7 8 9- 10 11 12 13 14 15 String word; String definition; Dictionary Entry(String w, String def) {this word=new String (w); // Clone the strings this definition = new String(def); } class TestMyDictionary public static void main(String[] args) { } DictionaryEntry [] Dico = new DictionaryEntry [10]; Dico [0]=new Dictionary Entry("Java" "A modern object-oriented Type here to search programming language"); Dico [1]=new DictionaryEntry ("C++" "An effective object oriented programming language"); Dico [2] = new DictionaryEntry("FORTRAN, "FORTRAN stands for FORmula TRANSIation. Often used for simulation."); O JL I S Et Run O $ Output** IT'S A JAVA DEBUGGING PROBLEM! // Application looks up home price // for different floor plans // allows upper or lowercase data entry import java.util.*; public class DebugEight3 { public static void main(String[] args) { Scanner input = new Scanner(System.in); String entry; char[] floorPlans = {'A','B','C','a','b','c'} int[] pricesInThousands = {145, 190, 235}; char plan; int x, fp = 99; String prompt = "Please select a floor plan\n" + "Our floorPlanss are:\n" + "A - Augusta, a ranch\n" + "B - Brittany, a split level\n" + "C - Colonial, a two-story\n" + "Enter floorPlans letter"; System.out.println(prompt); entry = input.next(); plan = entry.charAt(1); for(x = 0; x < floorPlans.length; ++x) if(plan == floorPlans[x]) x = fp; if(fp = 99) System.out.println("Invalid floor plan code entered")); else { if(fp >= 3)…FIX THE CODE PROVIDED BELOW Part 2 - Syntax Errors and Troubleshooting The code below has many syntax (and other) errors. Tasks:Compile the code and fix the errors one at a time. // Lab1a.java // This short class has several bugs for practice. // Authors: Carol Zander, Rob Nash, Clark Olson, you public class Lab1a { public static void main(String[] args) { compareNumbers(); calculateDist(); } publicstatic void compareNumbers() { int firstNum = 5; int secondNum; System.out.println( "Sum is: + firstNum + secondNum ); System.out.println( "Difference is: " + (firstNum - secondNum ); System.out.println( "Product is: " + firstNun * secondNum ); } public static void calculateDistance() { int velocity = 10; //miles-per-hour int time = 2, //hoursint distance = velocity * timeSystem.out.println( "Total distance is: " distanace); } } Part 3 - Print Statements and Simple Methods Use "print" and "println" statements, but use method calls to reduce the number of repeated "print"and "println"…
- * CENGAGE MINDTAP Programming Exercise 3-6 Instructions BookstoreCredit.java + 1 import java.util.Scanner; 2 public class BookstoreCredit { To encourage good grades, Hermosa High School has decided to public static void main (String args[]) { // Write your code here 3 award each student a bookstore credit that is 10 times the student's 4 grade point average. 5 } 6 public static void computeDiscount(String name, double gpa) { // Write your code here } In other words, a student with a 3.2 grade point average receives a 8 $32.0 credit. 10 Create an application that prompts a student for a name and grade 11 } point average, and then passes the values to a method ( 12 computeDiscount ) that displays a descriptive message. The message uses the student's name, echoes the grade point average, and computes and displays the credit. An example of the program is shown below: Enter your name >> John Enter your gpa >>3.4 John, your GPA is 3.4, so your credit is $34.0 Grading Write your Java code in…class TenNums {private: int *p; public: TenNums() { p = new int[10]; for (int i = 0; i < 10; i++) p[i] = i; } void display() { for (int i = 0; i < 10; i++) cout << p[i] << " "; }};int main() { TenNums a; a.display(); TenNums b = a; b.display(); return 0;} Continuing from Question 4, let's say I added the following overloaded operator method to the class. Which statement will invoke this method? TenNums TenNums::operator+(const TenNums& b) { TenNums o; for (int i = 0; i < 10; i++) o.p[i] = p[i] + b.p [i]; return o;} Group of answer choices TenNums a; TenNums b = a; TenNums c = a + b; TenNums c = a.add(b);CENGAGE MINDTAP Q Search Programming Exercise 3-9 Instructions Insurance.java + >- Terminal + 1 import java.util.Scanner; sandbox $ | 2 class Insurance { The Harrison Group Life Insurance company computes annual public static void main (String args[]) { // Write your code here policy premiums based on the age the customer turns in the 4 current calendar year. The premium is computed by taking the 5 } decade of the customer's age, adding 15 to it, and multiplying by public static int calculatePremium(int curr, int birth) { // Write your code here 20. 7 8 } 10 } 9 For example, a 34-year-old would pay $360, which is calculated by adding the decades (3) to 15, and then multiplying by 20. 11 Write an application that prompts a user for the current year then a birth year. Pass both to a method that calculates and returns the premium amount, and then display the returned amount. An example of the program is shown below: Enter the current year >> 2020 Enter the birth year >> 2001 The premium…
- C. Using the starter code please modify in Java public class L08 { public static void main(String[] args) { // TO DO: // Test your radix sort implementation here } // TO DO: // Implement // NOTE: You can assume that all strings in the array have the same length public static void radixSort(String[] array) { } //////* HELPER METHODS *////// private static String[] generateStringArray(int wordLen, int arrLen) { String[] array = new String[arrLen]; for(int i = 0; i < arrLen; i++) { StringBuilder sb = new StringBuilder(); for(int j = 0; j < wordLen; j++) { sb.append((char)('a' + Math.random() * ('z' - 'a' + 1))); } array[i] = sb.toString(); } return array; } private static void displayStringArray (String[] array) { for(String s : array) { System.out.println(s); } } private static boolean isSortedInNondescendingOrder(String[] array) { for(int i = 1; i < array.length; i++) { if (array[i].compareTo(array[i-1]) < 0) { return false; } } return true; } } Implement radix sort for…class TenNums {private: int *p; public: TenNums() { p = new int[10]; for (int i = 0; i < 10; i++) p[i] = i; } void display() { for (int i = 0; i < 10; i++) cout << p[i] << " "; }};int main() { TenNums a; a.display(); TenNums b = a; b.display(); return 0;} Write a copy constructor for the above class TenNums. Make sure it performs deep copy. Group of answer choices TenNums(const TenNums& b) { p = b.p;} TenNums(const TenNums& b) { p = new int[10]; for (int i = 0; i < 10; i++) p[i] = b.p[i];} TenNums(const TenNums b) { p = new int[10]; for (int i = 0; i < 10; i++) p[i] = b.p[i];} TenNums(const TenNums b) { p = b.p;}1- class Excep { 2- public static void main(String[] args){ 3 try{ int arr[]=(1,2}; 4 int x = arr[1]/arr[0]-1; 6 7 catch(ArithmeticException e) 8- { 9. System.out.printin("divide by e"); 10 } 11 catch(ArrayIndexOutofBoundsException e) 12- { 13 System.out.println("wrong indexing"); 14 15 finally 16- { 17 System.out.println("Runtime error"); 18 } 19 }} 20 Answer:
- Jordan University of Science and TechnologyCS415 Contemporary Programming TechniquesMidterm Exam – Second semester 2021Name: ID: Section:Important note: your code must compile correctly and run without errors.Otherwise your code will get the grade zero.Question 1: Implement a java class called ParsingCustomerRecords that has thefollowing data members and functions:ParsingCustomerRecods- customerRecords: array of strings- result: string variable- recordsNumber: int variable-fileName: string variable+ Constructor(String filename, int recordsNumber)+ void Reader()+ void Executor()+ void showResult()+ String toString()All of the data members are private, and all of the methods are public.Constructor has two parameters which are (1) the file name in which Customers’ recordsare stored, and (2) the number of the records in the file. The constructor functionality is toassign suitable initial values to the fileName and recordsNumber data members. Theconstructor also should instantiate the…Programming Exercise 5-5A Instructions PastPresentFuture.java >- Terminal 1 import java.util.*; sandbox $ | 2 import java.time.*; Write an application that prompts a user for a month, day, 3 public class PastPresentFuture { Lal and year. Then display the appropriate message: public static void main (String args[]) { // Write your code here 1. YYYY is not this year } 7 } 2. MM was a month earlier this year 8 9 3. MM is a month later this year 10 4. MM is this month An example of the program is shown below: Enter a month >> 05 Enter a day >> Enter a year (four digits) >> 2021 5 is a month later this year Grading Write your Java code in the area on the right. Use the Run button to compile and run the code. Clicking the Run Checks button will run pre-configured tests against your code to calculate a grade. Once you are happy with your results, click the Submit button to record your score.Contoh Dalam pemrograman java: class Introduction { public static void main(String args[ ]) { byte x=50.5; System.out.println("Nilai dari variabel x= "+x)3; } ERROR MENGAPA???