Assume the existence of a Window class with integer data members width and heigh

Question

Assume the existence of a Window class with integer data members width and height. Overload the << operator for the Window class-- i.e., write a nonmember ostream-returning function that accepts a reference to an ostream object and a constant reference to a Window object and sends the following to the ostream: 'a (width x height) window' (without the quotes and with width and height replaced by the actual width and height of the window. Thus for example, if the window had width=80 and height=20,

Explanation / Answer

This works for the CodeLab:

friend ostream& operator << (ostream& stm, Window& w){

return stm<<"a ("<<w.width<<" x "<<w.height<<") window";
}

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