and destroyed in the same block. The objects are local to the block in which they are defined.
The objects a and b are released as the control passes to main() block. The object created last
is released first.
9.12 CALLING CONSTRUCTORS AND DESTRUCTORS
The compiler automatically calls the constructor and destructor. We can also call the construc-
tor and destructor in the same fashion as we call the normal user-defined function. The calling
methods are different for constructors and destructors. In practice, it may not be useful; but for
the sake of understanding, few examples are illustrated on this concept. ...
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