Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
4th Edition
ISBN: 9780134787961
Author: Tony Gaddis, Godfrey Muganda
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 5.2, Problem 5.10CP
What will the following
public class Checkpoint
{
public static void main(String[ ] args)
{
int num1 = 99;
double num2 = 1.5;
System.out.println(num1 + “ ” + num2); myMethod(num1, num2);
System.out.println(num1 + “ ” + num2);
}
public static void myMethod(int i, double d)
{
System.out.println(i + “ ” + d);
i = 0;
d = 0.0;
System.out.println(i + “ ” + d);
}
}
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
What will the following program display?public class Checkpoint{public static void main(String[] args){int a = 10;decrementNum(a);}public static void decrementNum (int n){if (n > 0)DecrementNum (n - 2);elseSystem.out.println(n); }}
import java.util.Random;
class Main { public static void main(String[] args) { Random rand = new Random();
int a = new int[100];
for (int i = 0; i < 100; i++) { a[i] = rand.nextInt(100); } print(a); System.out.println("---"); quicksort(a, 0, a.length - 1); print(a);
}
public static void print(int[] a) { for (int x : a) { System.out.println(x); } }
public static void swap(int[] a, int p1, int p2) { int temp = a[p1]; a[p1] = a[p2]; a[p2] = temp; }
public static int partition(int[] a, int left, int right) { int pivot = right; int p1 = left; int p2 = pivot - 1;
while (p2 >= p1) { if (a[p1] > a[pivot]) { swap(a, p1, p2); swap(a, p2, pivot); p2 = pivot - 1; } else { p1++; } }
return pivot; }
public static void quicksort(int[] a, int left, int right) { if (left < right) { int p = partition(a, left, right); quicksort(a, left, p - 1);…
What will the following program display?public class ReviewQuestion5{public static void main(String[] args){int x = 10;System.out.println(myMethod(x));}public static int myMethod(int num){if (num <= 0)return 0;else return myMethod(num − 1) + num; }}
Chapter 5 Solutions
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Ch. 5.1 - Prob. 5.1CPCh. 5.1 - Prob. 5.2CPCh. 5.1 - Prob. 5.3CPCh. 5.1 - What message will the following program display if...Ch. 5.1 - Prob. 5.5CPCh. 5.2 - What is the difference between an argument and a...Ch. 5.2 - Prob. 5.7CPCh. 5.2 - Prob. 5.8CPCh. 5.2 - Prob. 5.9CPCh. 5.2 - What will the following program display? public...
Ch. 5.4 - Prob. 5.11CPCh. 5.4 - Prob. 5.12CPCh. 5.4 - Prob. 5.13CPCh. 5.4 - Prob. 5.14CPCh. 5 - Prob. 1MCCh. 5 - Prob. 2MCCh. 5 - Prob. 3MCCh. 5 - Prob. 4MCCh. 5 - A value that is passed into a method when it is...Ch. 5 - Prob. 6MCCh. 5 - Prob. 7MCCh. 5 - Prob. 8MCCh. 5 - Prob. 9MCCh. 5 - True or False: You terminate a method header with...Ch. 5 - Prob. 11TFCh. 5 - Prob. 12TFCh. 5 - Prob. 13TFCh. 5 - Prob. 14TFCh. 5 - Prob. 15TFCh. 5 - Prob. 16TFCh. 5 - Prob. 17TFCh. 5 - True or False: No two methods in the same program...Ch. 5 - True or False: It is possible for one method to...Ch. 5 - True or False: You must have a return statement in...Ch. 5 - Prob. 1FTECh. 5 - Look at the following method header: public static...Ch. 5 - Prob. 3FTECh. 5 - Prob. 4FTECh. 5 - Prob. 1AWCh. 5 - Here is the code for the displayValue method,...Ch. 5 - Prob. 3AWCh. 5 - What will the following program display? public...Ch. 5 - A program contains the following method...Ch. 5 - Prob. 6AWCh. 5 - Prob. 7AWCh. 5 - Write a method named square that accepts an...Ch. 5 - Write a method named getName that prompts the user...Ch. 5 - Write a method named quartersToDol1ars. The method...Ch. 5 - Prob. 1SACh. 5 - Prob. 2SACh. 5 - What is the difference between an argument and a...Ch. 5 - Where do you declare a parameter variable?Ch. 5 - Prob. 5SACh. 5 - Prob. 6SACh. 5 - Prob. 1PCCh. 5 - Retail Price Calculator Write a program that asks...Ch. 5 - Rectangle AreaComplete the Program If you have...Ch. 5 - Paint Job Estimator A painting company has...Ch. 5 - Prob. 5PCCh. 5 - Celsius Temperature Table The formula for...Ch. 5 - Test Average and Grade Write a program that asks...Ch. 5 - Conversion Program Write a program that asks the...Ch. 5 - Distance TraveLed Modification The distance a...Ch. 5 - Stock Profit The profit from the sale of a stock...Ch. 5 - Multiple Stock Sales Use the method that you wrote...Ch. 5 - Kinetic Energy In physics, an object that is in...Ch. 5 - isPrime Method A prime number is a number that is...Ch. 5 - Prime Number List Use the isPrime method that you...Ch. 5 - Even/Odd Counter You can use the following logic...Ch. 5 - Present Value Suppose you want to deposit a...Ch. 5 - Rock, Paper, Scissors Game Write a program that...Ch. 5 - ESP Game Write a program that tests your ESP...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
3.12 (Date Create a class called Date that includes three pieces Of information as data
members—a month (type ...
C++ How to Program (10th Edition)
In the following exercises, write a program to carry out the task. The program should use variables for each of...
Introduction To Programming Using Visual Basic (11th Edition)
Consider the adage Never ask a question for which you do not want the answer. a. Is following that adage ethica...
Experiencing MIS
What is the value of x after each of the following statements is executed? double x = Math.ceil(-Math.abs(-8 + ...
Java How to Program, Early Objects (11th Edition) (Deitel: How to Program)
Add a new method, emptyMachine, that is designed to simulate emptying the machine of money, it should reset tot...
Objects First with Java: A Practical Introduction Using BlueJ (6th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Trace and document every step of execution of the following program: public class Trace { public static void main(String[] args) { int[] num = {1, 3, 6, 9, 12 }; for (int i = 4; i >= 0; i--) { num[i] +=1; } num[0] *=num[4]; } }arrow_forwardpublic class MysteryReturn2 {3 public static void main(String[] args)4 {5 int x = 1;6 int y = 2;7 int z = 3;89 z = mystery(x, z, y);10 System.out.println(x + " " + y + " " + z);11 }1213 public static int mystery(int c, a, int b);14 {15 c--;16 a = 2 * b + c;17 b = a - 1;18 System.out.println(b + " " + c);1920 return a;21 }22 } 1. Line 13 contains 2 errors. What are they? 2. Rewrite line 13 with the errors identifed in Question 1 corrected.arrow_forwardRewrite the private static int recurseMax method without using Java API public class Recursion{ public static void main(String[] args){ // My tests (DO NOT MODIFY!) int[] a = {3,2,6,4,15,7,9,8,6}; p(recurseSum(a)); // Sum should be 60 p(recurseMax(a)); // Max should be 15 // End of tests! } // Recursive methods below here... public static int recurseSum(int[] a){ // TODO: This is the wrapper method. You must complete this AND implement helper method int total = recurseSum(a, a.length); return total; } private static int recurseSum(int[] a, int i){ if (i <= 0) return 0; return (recurseSum(a, i - 1) + a[i - 1]); } public static int recurseMax(int[] a){ int max = recurseMax(a, a.length); return max; } private static int recurseMax(int[] a, int i){ if(i == 1) return a[0]; return Math.max(a[i-1], recurseMax(a, i-1)); } //…arrow_forward
- Fast in java coding please. Thank you What will the following program print?public class CompleteConcept {public static void main(String[] args){ String a = new String("HelloUniverse!");System.out.println(a.toUpperCase());System.out.println(a.toLowerCase());System.out.println(a.length());System.out.println(a.charAt(0));System.out.println(a.indexOf('e'));System.out.println(a.indexOf("Uni"));System.out.println(a.substring(6));System.out.println(a.substring(6, 9));System.out.println(a.equals("hello universe!"));System.out.println(a.equalsIgnoreCase("hello universe!"));System.out.println(a.startsWith("Hello"));System.out.println(a.startsWith("Uni", 6));System.out.println(a.endsWith("e!"));System.out.println(a.contains("Uni"));System.out.println(a.replace('e', 'u'));System.out.println(a.replace("ll", "lll"));a = " A B C \n ";System.out.println(a.trim());}}arrow_forwardpublic class main { public static void main(String [] args) { Dog dog1=new Dog(“Spark”,2),dog2=new Dog(“Sammy”,3); swap(dog1, dog2); System.out.println(“dog1 is ”+ dog1); System.out.println(“dog2 is ”+ dog2); } public static void swap(Dog a, Dog b) { String nameA = a.getName(); String nameB = b.getName(); a.setName(nameB); b.setName(nameA); } What is the output of the main()?arrow_forwardpublic class Myclass{ private static int count=0; private int x; //} public Myclass(int i) { x=i; } public void incrementCount(){ count++; } public void printX(){ System.out.println("Value of x : "+ x); } public static void printCount(){ System.out.println("Value of Count : "+count); } } public class MyclassDemo{public static void main(String[] args){ Myclass myObject1 = new Myclass(5); Myclass myObject2 = new Myclass(7); }} what is the outputof the following java code? (Assume that following statements are written inside main) g) my Object1.setX(14); output: h) myObject1.incrementCount(); output: i) myObject1.printX(); output: j) myObject1.printCount(); output: k) myObject2.printCount(); output:arrow_forward
- Java Program Fix this Rock, Paper and scissor program so I can upload it to Hypergrade and it can pass all the test cases. Here is the program: import java.util.Random;import java.util.Scanner;public class RockPaperScissors { public static void main(String[] args) { if (args.length != 1) { System.out.println("Please provide a seed as a command line argument."); return; } long seed = Long.parseLong(args[0]); Random random = new Random(seed); Scanner scanner = new Scanner(System.in); System.out.println("Enter 1 for rock, 2 for paper, and 3 for scissors."); do { int computerChoice = random.nextInt(3); int userChoice = getUserChoice(scanner); if (userChoice == -1) { continue; } System.out.println("Your choice: " + choiceToString(userChoice) + ". Computer choice: " + choiceToString(computerChoice) + "."); int result =…arrow_forwardpublic static void main(String [] args){ int num1 = 5, num2 = 10; swap(num1, num2); System.out.println(“num1 is ”+ num1); System.out.println(“num2 is ”+num2);} public static void swap(int a, int b){ temp = a; a = b; b = temp;} What is the output of the main method?arrow_forwardPlease help debug this: Debugging Exercise 4-3, Farrell, Joyce, Java Programming, 9th edition, Cengage Learning public class DebugBox { private int width; private int length; private int height; private FixDebugBox() { length = 1; width = 1; height = 1; } public DebugBox(int width, int length, int height) { width = width; length = length; height = height; } public void showData() { System.out.println("Width: " + width + " Length: " + length + " Height: " + height); } public double getVolume() { double vol = length - width - height; return vol; } }arrow_forward
- What gets printed when the following program is compiled and run? class xyz { public static void main(String args[]) { int i,j,k; for (i = 0; i < 3; i++) { for(j=1; j < 4; j++) { for(k=2; k<5; k++) { if((i == j) && (j==k)) System.out.println(i); }}}}} a: 0 b: 1 c: 2 d: 3arrow_forwardJAVA Determine the output for the following code public class Beta extends Baap { public int h = 44; public int getH( ) { System.out.println("Beta " + h); return h; } public static void main(String[ ] args) { Baap b = new Beta(); System.out.println(b.h + " " + b.getH( )); Beta bb = (Beta) b; System.out.println(bb.h + " " + bb.getH( )); } } public class Baap { public int h = 4; public int getH( ) { System.out.println("Baap " + h); return h; } }arrow_forwardCorrect my codes in java //Stringimport java.util.Scanner;class salary{double multiply(double month,int day){double salary=month*day;return salary;}String schoole (String teacher1,String teacher2){String manger=teacher1+teacher2;return manger;}}public class Assignment2 {public static void main(String args[]){salary obj=new salary();Scanner sc=new Scanner (System.in);System.out.println();double month=sc.nextDouble();int day=sc.nextInt();String teacher1=sc.next();String teacher2=sc.next();double salary=obj.salary(month,day);String schoole=obj.schoole(teacher1,teacher2);String manger;System.out.println("manger"+manger);System.out.println("salary"+salary);}}arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
EBK JAVA PROGRAMMINGComputer ScienceISBN:9781337671385Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENT
EBK JAVA PROGRAMMING
Computer Science
ISBN:9781337671385
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT
Java random numbers; Author: Bro code;https://www.youtube.com/watch?v=VMZLPl16P5c;License: Standard YouTube License, CC-BY