Question

How would a static local variable be useful? 

   How would a static local variable be useful?
Starting out with C++: From Control Structures through Objects
Starting out with C++: From Control Structures through Objects
Tony Gaddis 10th Edition
Chapter 6, Problem 8 ↓

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A static local variable is a variable that retains its value between function calls. It is declared within a function using the `static` keyword.  Show more…

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