Variables and Data Storage

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Chapter II ?? Variables and Data Storage II CHAPTER Variables and Data Storage One of the C language? strengths is its flexibility in defining data storage. There are two aspects that can be controlled in C: scope and lifetime. Scope refers to the places in the code from which the variable can be accessed. Lifetime refers to the points in time at which the variable can be accessed. Three scopes are available to the programmer: extern This is the default for variables declared outside any functi…