What is a 'static' variable in a function?

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Experienced Computer trainer having worked in IT sector for 20 years.

It is declared using the keyword static. The space for the static variable is allocated only one time and this is used for the entirety of the program. Once this variable is declared, it exists till the program executes.
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C Language Faculty (Online Classes ) Having 10 Years Experience

A static variable is a variable that is declared using the keyword static. The space for the static variable is allocated only one time and this is used for the entirety of the program. Once this variable is declared, it exists till the program executes
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