Friday 15 July 2011

C++ Override >> operator -



C++ Override >> operator -

i writing programme arbitrarily big number represented doubly linked list node in list represents 1 digit of big number.

as part of problem, need override '>>' operator when type in big number, programme takes number , creates big_number class using number. (big_number class doubly linked list representing big number.)

my override:

istream& >> operator(istream& in, big_number& n) { //code need write homecoming in; }

this line:

istream& >> operator(istream& in, big_number& n)

should either

istream& operator>>( istream& in, big_number& n )

or

auto operator>>( istream& in, big_number& n ) -> istream&

in later postings, please include build command , error messages.

in passing, regarding terminology, overload, not override. latter have when override base of operations class’ virtual fellow member function.

c++ operator-overloading

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