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Chapter 6: Problem 19

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

Short Answer

Expert verified
Answer: Reference variables

Step by step solution

01

Identify the variable type that can access the original argument

The type of variable we are looking for is called a "reference" variable. Reference variables hold the memory address of a value, allowing functions to directly modify the original arguments through their parameters.
02

Fill in the blank with the correct answer

When used as parameters, reference variables allow a function to access the parameter's original argument.

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