Arrays, Strings, Pointers and References in C++ Interview Questions & Answers

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Arrays in C++ An array is a data structure which allows a collective name to be given to a group of elements which all have the same type. An individual element of an array is identified by its own unique index (or subscript). An array can be thought of as a collection of numbered boxes each containing one data item. C++ provides a simple, safe alternative to using char*s to handle strings. The C++ string class, part of the std namespace, allows you to manipulate strings safely. Declaring a string is easy: using namespace std; string my_string;