Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
7th Edition
ISBN: 9780134802213
Author: Tony Gaddis
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 3.10, Problem 3.33CP
Program Plan Intro
“double” data type:
- One of the primitive data types in Java is “double” which is of size 64 bits. The default value of “double” type is “0.0”
- The format specifier to indicate “double” data type is “%f”.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Given the following variable declaration, choose the option that describes them $num1='18'; $num2=18;
a.
Variable $num1 is incorrect while Variable $num2 is correct.
b.
Both the variables have the same data type.
c.
Variable $num1 has a string data type while variable $num2 is an integer.
d.
Both the variables are incorrect.
If value is an identifier of int type and is holding value 200, is the following statement correct?char code = value
Look at the following statement.enum Color { RED, ORANGE, GREEN, BLUE };A) What is the name of the data type declared by this statement?B) What are the enumerators for this type?C) Write a statement that defines a variable of this type and initializes it with a validvalue.
Chapter 3 Solutions
Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
Ch. 3.1 - Write an if statement that assigns 0 to x when y...Ch. 3.1 - Write an if statement that multiplies payRate by...Ch. 3.1 - Write an if statement that assigns 0.2 to...Ch. 3.1 - Write an if statement that sets the variable fees...Ch. 3.1 - Write an if statement that assigns 20 to the...Ch. 3.1 - Write an if statement that assigns 0 to the...Ch. 3.1 - Write an if statement that displays Goodbye if the...Ch. 3.2 - Write an if-else statement that assigns 20 to the...Ch. 3.2 - Write an if-else statement that assigns 1 to x...Ch. 3.2 - Write an if-else statement that assigns 0.10 to...
Ch. 3.2 - Write an if-else statement that assigns 0 to the...Ch. 3.3 - Write nested if statements that perform the...Ch. 3.3 - Write code that tests the variable x to determine...Ch. 3.4 - What will the following program display? public...Ch. 3.4 - The following program is used in a bookstore to...Ch. 3.5 - Prob. 3.16CPCh. 3.5 - Assume the variables a = 2, b = 4, and c = 6....Ch. 3.5 - Write an if statement that displays the message...Ch. 3.5 - Write an if statement that displays the message...Ch. 3.6 - Assume the variable name references a String...Ch. 3.6 - Prob. 3.21CPCh. 3.6 - Prob. 3.22CPCh. 3.8 - Rewrite the following if-else statements as...Ch. 3.9 - Complete the following program skeleton by writing...Ch. 3.9 - Rewrite the following if-else-if statement as a...Ch. 3.9 - Explain why you cannot convert the following...Ch. 3.9 - What is wrong with the following switch statement?...Ch. 3.9 - What will the following code display? int funny =...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Assume the following variable declaration exists...Ch. 3.10 - Prob. 3.32CPCh. 3.10 - Prob. 3.33CPCh. 3.10 - Assume the following declaration exists in a...Ch. 3 - The if statement is an example of a __________. a....Ch. 3 - This type of expression has a value of either true...Ch. 3 - , , and = = are __________. a. relational...Ch. 3 - , | |, and ! are __________. a. relational...Ch. 3 - Prob. 5MCCh. 3 - To create a block of statements, you enclose the...Ch. 3 - This is a boolean variable that signals when some...Ch. 3 - How does the character A compare to the character...Ch. 3 - This is an if statement that appears inside...Ch. 3 - Prob. 10MCCh. 3 - When determining whether a number is inside a...Ch. 3 - Prob. 12MCCh. 3 - The conditional operator takes this many operands....Ch. 3 - This section of a switch statement is branched to...Ch. 3 - You can use this method to display formatted...Ch. 3 - True or False: The = operator and the == operator...Ch. 3 - True or False: A conditionally executed statement...Ch. 3 - Prob. 18TFCh. 3 - True or False: When an if statement is nested in...Ch. 3 - True or False: When an if statement is nested in...Ch. 3 - True or False: The scope of a variable is limited...Ch. 3 - Find the errors in the following code: 1. //...Ch. 3 - Find the errors in the following code: 2. //...Ch. 3 - Find the errors in the following code: 3. //...Ch. 3 - Prob. 4FTECh. 3 - Find the errors in the following code: 5. The...Ch. 3 - Find the errors in the following code: 6. The...Ch. 3 - The following statement should determine whether...Ch. 3 - Find the errors in the following code: 8. The...Ch. 3 - Prob. 9FTECh. 3 - Prob. 10FTECh. 3 - Write an if statement that assigns 100 to x when y...Ch. 3 - Write an if-else statement that assigns 0 to x...Ch. 3 - Using the following chart, write an if-else-if...Ch. 3 - Write an if statement that sets the variable hours...Ch. 3 - Write nested if statements that perform the...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if statement that prints the message The...Ch. 3 - Write an if-else statement that displays the...Ch. 3 - Convert the following if-else-if statement into a...Ch. 3 - Match the conditional expression with the if-else...Ch. 3 - Prob. 12AWCh. 3 - Prob. 13AWCh. 3 - Prob. 14AWCh. 3 - Explain what is meant by the phrase conditionally...Ch. 3 - Explain why a misplaced semicolon can cause an if...Ch. 3 - Why is it good advice to indent all the statements...Ch. 3 - What happens when you compare two String objects...Ch. 3 - Explain the purpose of a flag variable. Of what...Ch. 3 - What risk does a programmer take when not placing...Ch. 3 - Briefly describe how the operator works.Ch. 3 - Briefly describe how the | | operator works.Ch. 3 - Why are the relational operators called...Ch. 3 - When does a constructor execute? What is its...Ch. 3 - Roman Numerals Write a program that prompts the...Ch. 3 - Magic Dates The date June 10, 1960, is special...Ch. 3 - Body Mass Index Write a program that calculates...Ch. 3 - Test Scores and Grade Write a program that has...Ch. 3 - Mass and Weight Scientists measure an objects mass...Ch. 3 - Time Calculator Write a program that asks the user...Ch. 3 - Sorted Names Write a program that asks the user to...Ch. 3 - Software Sales A software company sells a package...Ch. 3 - Shipping Charges The Fast Freight Shipping Company...Ch. 3 - Fat Gram Calculator Write a program that asks the...Ch. 3 - Running the Race Write a program that asks for the...Ch. 3 - The Speed of Sound The following table shows the...Ch. 3 - Mobile Service Provider A mobile phone service...Ch. 3 - Mobile Service Provider, Part 2 Modify the program...Ch. 3 - Bank Charges A bank charges a base fee of 10 per...Ch. 3 - Book Club Points Serendipity Booksellers has a...Ch. 3 - Wi-Fi Diagnostic Tree Figure 3-23 shows a...Ch. 3 - Restaurant Selector You have a group of friends...
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
- True or False? The result of a logical expression cannot be assigned to an int variable.arrow_forwardWrite an assignment statement that adds together the values stored in the decDomestic and decInternational variables and then assigns the result to a String variable named strIncome.arrow_forwardAssume c is a char variable. What value does c hold after each of the following statements executes?Statement Contents of cc = toupper('a'); ___________c = toupper('B'); ___________c = tolower('D'); ___________c = toupper('e'); ___________arrow_forward
- Look at the following declaration: enum Flower { Rose, Daisy, Petunia } a. What is the name of the data type? b. In memory, what value will be stored for the enumerator Flower.Rose? For Flower.Daisy? For Flower.Petunia? c. Write a statement that declares a variable of this enumerated type. The variable should be named flora. Initialize the variable with the Flower.Petunia enumerator.arrow_forwardAssume that you have declared a variable as double salary =45000.00;. Which of the following will display $45,000? WriteLine(salary.ToString(c)); WriteLine(salary.ToString(c0)); WriteLine(salary); Two of thesearrow_forwarddouble num1 = 1234567.456, num2 = 123.456, num3 = 123.456, num4 = 123456.789; int num5 = 123456; String name = “James”; Write a program that includes the following statements: 1. A printf statement that displays the value of num1 formatted as: 1,234,567.46 2. A printf statement that displays the value of num2 rounded to one decimal place, in a field that is ten spaces wide (Do not use comma separators). 3. A printf statement that displays the value of num3 padded with leading zeros, in a field that is eight spaces wide, rounded to one decimal place (Do not use comma separators). 4. A printf statement that displays the value of num4, left-justified, with comma separators, in a field that is 20 spaces wide, rounded to two decimal places. 5. A printf statement that displays the value of num5 in a field that is 10 spaces wide, with no comma separators. 6. A printf statement that displays the value of name in a field that is 20 spaces wide.arrow_forward
- Look at the following declaration:enum Flower { Rose, Daisy, Petunia } Write a statement that declares a variable of this enumerated type. The variable should be named flora. Initialize the variable with the Flower.Petunia enumerator.arrow_forwardAssume that speed = 10 and miles = 5. What is the value of each of the following expressions? A. speed + 12 - miles * 2 B. speed + miles * 3 C. (speed + miles) * 3 D. speed + speed * miles + miles E. (10 - speed) + miles / milesarrow_forwardAssume that qty and salesReps are both integers. Use a type cast expression to rewrite the following statement so it will no longer perform integer division.unitsEach = qty / salesReps;arrow_forward
- C++ PROGRAMMING VARIABLE DECLARATION. Create a variable called carName, assign the value Honda to it. Write a C++ assignment statement that assigns the value 23.25 to a float variable named price. Write a C++ assignment statement that assigns the letter T to a char variable named insured. Write the declaration for two variables called feet and inches. Both variables of type int and both are to be initialized to zero in the declaration. Use both initialization alternatives. Write a C++ statement that declares a named constant with identifier name distance and a literal constant value of 14E14.arrow_forwardWhat is the purpose of the boolean data type? (C++) - One can manipulate logical expressions using the boolean data type. - Boolean data type is declared as a variable initially. - Boolean data type must include decimal spaces and evaluate mathematically to 0 or 1. - One can manipulate algebraic expressions using the boolean data type.arrow_forwardWrite a variable declaration for an Integer variable named intUnitsSold.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Microsoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:Cengage
Microsoft Visual C#
Computer Science
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Cengage Learning,
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage
.2: Function Parameters and Arguments - p5.js Tutorial; Author: The Coding Train;https://www.youtube.com/watch?v=zkc417YapfE;License: Standard Youtube License