The formal parameters of a constructor are the instance variables of the class.
Formal constructor parameters are equivalent to instance variables
Formal constructor parameters are completely separate from instance variables
CorrectionHere is what's right.
Here is what's right.
While there sometimes is a 1-to-1 mapping between the instance variables of a class and the formal parameter of its constructor, this is not a requirement, and the constructor’s parameters have a very different purpose than the instance variables.