What is an “operator int” function?

Question

What is the \"operator int\" function below? What does it do?

class INT
{
   int a;

public:
   INT(int ix = 0)
   {
      a = ix;
   }

   /* Starting here:         


        

Answer 1

Seems like it's a question from a classroom, so I'll invite you to check the documentation on how to create a class.

class Foo
{
public
    Foo() {} // Constructor

    Foo operator++ {} // Operation ++ on foo like:
    // Foo foo;
    // foo++;
};