In C language, arrays are reffered to as structured data types. An array is defined as finite ordered collection of homogenous data, stored in contiguous memory locations.
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Example where arrays are used,
Since arrays provide an easy way to represent data, it is classified amongst the data structures in C. Other data structures in c are structure, lists, queues and trees. Array can be used to represent not only simple list of data but also table of data in two or three dimensions.