Constructor

[gautamreloaded]

Go to this link
http://www.parashift.com/c++-faq/matrix-subscript-op.html

actually i m not getting one thing in this code that why they only provide the decleration of Copy constructor and Assignment operator...??

[Cubbi]

It's not only those: there's also a destructor, and another constructor, and two overloads of the function-call operator.