What is the scope of extern variable?
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extern” keyword is used to declare and define the external variables. Scope − They are not bound by any function. They are everywhere in the program i.e. global. Default value − Default initialized value of global variables are Zero
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Answer:
extern” keyword is used to declare and define the external variables. Scope − They are not bound by any function. They are everywhere in the program i.e. global. Default value − Default initialized value of global variables are Zero
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