Amazon Interview Question
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C++: Base Shape class
C Equivalent:
C++: circle class derived from shape looks like:
In C++, a call to the virtual area function applied to a shape looks exactly like a non-virtual call, as in:
In C, virtual function calls look unlike any other kind of function call. For example, a call to the virtual area function applied to a shape looks like:
In this case, if s points to a circle (the dynamic type of *s is circle), then the call above calls circle_area. If s points to a rectangle, then the call above calls rectangle_area.
- R@M3$H.N September 24, 2014Source: forum.eetindia.co.in/BLOG_ARTICLE_13544.HTM