Arrays

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Chapter IX ??Arrays IX CHAPTER Arrays A big part of C? popularity is due to the way it handles arrays. C handles arrays very efficiently for three reasons. First, except for some interpreters that are helpfully paranoid, array subscripting is done at a very low level. There? not enough information at runtime to tell how long an array is, or whether a subscript is valid. The language of the ANSI/ISO C standard says that if you use an invalid subscript, the behavior is undefined. That means that…