Introduction to Java Programming and Data Structures, Comprehensive Version Plus MyProgrammingLab with Pearson EText -- Access Card Package
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Chapter 2.3, Problem 2.3.1CP

Explanation of Solution

Statement to get “double” value from user:

If the user want to get “double” value from keyboard, define the object for “Scanner” class is as follows:

Scanner object_name=new Scanner(System.in);

Here,

  • “Scanner” is the class name which is available in “java.util.*” package.
  • “object_name” is the name of the object for “Scanner” class.
  • “new Scanner” allocates memory for the object.
  • “System.in” is to get the value from keyboard.

After assigning “Scanner” object, get the values from user through keyboard.

To get “double” value use:

double variable_name=object_name...

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3. Write two nested loops to generate the following output. (Note: There is one space between each number, and any extra line shown is intentional.) 12 10 8 6 18 15 12 24 20 30 2 3 3 6 48 12 5 10 15 20 6 12 18 24 30

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Introduction to Java Programming and Data Structures, Comprehensive Version Plus MyProgrammingLab with Pearson EText -- Access Card Package

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