Sentinel: Sentinel is used to hold special values to indicate that no additional values can be entered by the user. It means when a sentinel value is entered by the user, the program or loop control will be terminated. It is a value to indicate the user that the last grade of values has been entered.

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Chapter 5, Problem 10SA

Program Plan Intro

Sentinel:

Sentinel is used to hold special values to indicate that no additional values can be entered by the user. It means when a sentinel value is entered by the user, the program or loop control will be terminated. It is a value to indicate the user that the last grade of values has been entered.

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