- Show how a string object can be used like a C-string? - Write code to read an entire line into a string object? - Use the string function at to access individual characters in a string object? 0/rite code to convert a string to a C-string?

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple …