Chapter 30, Problem 30.6PE

Program Plan Intro

Average an array

Program Plan:

• Import necessary stream packages into program.
• Define the class named “Main”.
  • Define main method.
    • Initialize the object “obj” for “Scanner” class.
    • Declare an array variable “arr[]” in type of “double”.
    • Prompt the user and get the 10 double values from user using “while” loop.
    • Call the method “average()” and print the return statement on screen.
  • Define the “average()” method which takes integer “array” as parameter.
    • Find the average of array values to calling method.
  • Define the “average()” method which takes double “array” as parameter.
    • Find the average of array values to calling method.