Explanation: In the above program two classes square and root are defined. The conversion rou-
tines are defined in class root. The statement r=s; uses one-argument constructor for conversion,
and the statement s=r; invokes the operator function for conversion.
SUMMARY
(1) Operator overloading is one of the most
helpful concepts introduced by C++ lan-
guage. Operator overloading provides
the capability to redefine the language in
which working of operator can be changed.
(2) Overloaded operators are redefined with-
in a C++ class using the ...
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