overloading the unary plus operator using member function

overloading the unary plus operator using member function

overloading the unary plus operator is as shown below

<header files>

class A

{

int x;

public:

A(int=0);

A operator +();

};

A A :: operator +()

{

return A(+x);

}

operator overloading

Over loading increement and decreement operators:

Over loading relational operators

friend function