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Chapter 6: Problem 27

When used as parameters, _________ variables allow a function to access the parameter鈥檚 original argument.

Short Answer

Expert verified
Answer: Reference variables

Step by step solution

01

Understanding the concept of a variable used as a parameter in a function

A variable that is used as a parameter in a function is essentially an input that the function takes to perform its task. It allows the function to have access to the data that is passed to it when the function is called.
02

Identifying the type of variable required for accessing the original argument

The type of variable that is required here is one that can directly access or reference the original argument. This type of variable is called a 'reference variable.'
03

Completing the exercise

Now that we know the type of variable required, we can complete the sentence in the exercise. The completed sentence should be: When used as parameters, reference variables allow a function to access the parameter鈥檚 original argument.

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Most popular questions from this chapter

Each of the following functions has errors. Locate as many errors as you can. double average (int valuel, int value2, int value3) \\{ double average average \(=\) value \(1+\) value \(2+\) value 3 / 3 3

Write a function named timesTen that accepts an argument. When the function is called, it should display the product of its argument multiplied times 10.

The _________ is the part of a function definition that shows the function name, return type, and parameter list.

_________ arguments are passed to parameters automatically if no argument is provided in the function call.

Write a function named get Number that uses a reference parameter variable to accept an integer argument. The function should prompt the user to enter a number in the range of 1 through 100. The input should be validated and stored in the parameter variable. True or False
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