An array is a collection of data items or a kind of data structure that can store a fixed size sequential collection of elements of the same type.
Single / One Dimensional array is used to represent and store data in a liner form and only one subscript variable is called Single / One dimensional array.
<data-type> <array_name> [size];
Array have more than one subscript variable is called multi dimensional array, Multi dimensional array also represent or store data.
<data-type> <array_name> [row_subscript][colum_subscript];
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