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  • An array is a collection of variables of the same type that are reference by a common name

  • Array can be one-dimensional, two dimensional and multidimensional

  • An array is declared by specifying its base type, name and size.

  • The data type of array is known as the base type of the array.

  • C++ considers strings as single dimension character arrays.

  • Two dimensional arrays are stored in memory in a row-column matrix

  • The size of first dimension can be skipped in array initialization. This form is called Unsized array initialization

  • In unsized array initialization, C++ automatically calculates the size of the array.

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