Question: Consider the following code: class Rectangle int width, height; public: Rectangle ( int w , int h width = w ; height = h ;

Consider the following code: "class Rectangle int width, height; public: Rectangle(int w, int h width =w; height =h; int calculateArea() return width * height; }};". What is wrong among the following definitions:
Rectangle r1;
Rectangle r 2(10,20);
int h=20; int w=30; Rectangle r3(w,h);
none of above is wrong.
Consider the following code: "class Rectangle int width, height; public: Rectangle(int

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