Extent u Elems has only Local Extent Its memory was allocated on the program stack Discarded after the function completed Can t be seen from outside of the function Pointer to a died object is dangerous Result of dereferencing adied object is not defined Declared it outside of the function will have file Extent Its scope is from the declaration point to the end of the file Its memory was allocated before entering the main function, and never discarded until the program ends Internal(Built-in type was initialized as0 automaticallyExtent ◼ Elems has only “Local Extent” ◼ Its memory was allocated on the program stack ◼ Discarded after the function completed ◼ Can’t be seen from outside of the function ◼ Pointer to a ‘died’ object is dangerous ◼ Result of dereferencing a ‘died’ object is not defined ◼ Declared it outside of the function will have “File Extent” ◼ Its scope is from the declaration point to the end of the file ◼ Its memory was allocated before entering the main function, and never discarded until the program ends ◼ Internal(Built-in) type was initialized as 0 automatically