How should a string variable be declared correctly in C++?
Understand the Problem
The question is asking how to correctly declare a string variable in C++. It presents multiple choice options that include different syntaxes for variable declaration in C++. The goal is to identify the correct option among the provided choices.
Answer
Use `#include <string>` and declare with `std::string myString;`
To declare a string variable in C++, use #include <string> and declare the variable like so: std::string myString;.
Answer for screen readers
To declare a string variable in C++, use #include <string> and declare the variable like so: std::string myString;.
More Information
In C++, strings are part of the Standard Library and are defined under the std namespace. Always ensure to include the string header before using string variables.
Tips
A common mistake is not including the #include <string> directive, which will lead to compilation errors.
Sources
- C++ String Variable Declaration - Stack Overflow - stackoverflow.com
- Strings in C++ and How to Create them? - GeeksforGeeks - geeksforgeeks.org
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