9. Write a function definition for a function isDigit that takes one argument of type char and returns a bool value. The function returns true if the argument is a decimal digit; otherwise, it returns false.

9. Write a function definition for a function isDigit that takes one argument of type char and returns a bool value. The function returns true if the argument is a decimal digit; otherwise, it returns false.

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter13: Overloading And Templates

Section: Chapter Questions

Problem 8PE

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9. Write a function definition for a function isDigit that takes one argument of
type char and returns a bool value. The function returns true if the argument
is a decimal digit; otherwise, it returns false.

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