That i know..please tell me its use and need
On Tue, Oct 9, 2012 at 12:05 AM, Abhishek Patro <agbpa...@gmail.com> wrote:
> if u have seen the iostream file then it begins like this:-
>
> #include <bits/c++config.h>
> #include <ostream>
> #include <istream>
> *
> *
> *namespace std *
> {
> /**
> * @name Standard Stream Objects
> *
> * The <iostream> header declares the eight <em>standard stream
> * objects</em>. For other declarations, see
> * http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#10 and the
> * @link s27_2_iosfwd I/O forward declarations @endlink
> *
> * They are required by default to cooperate with the global C library's
> * @c FILE streams, and to be available during program startup and
> * termination. For more information, see the HOWTO linked to above.
> */
> //@{
> extern istream cin; ///< Linked to standard input
> extern ostream cout; ///< Linked to standard output
> extern ostream cerr; ///< Linked to standard error (unbuffered)
>
> The new implementation is done in C# format. So we use the term "using" to
> include the iostream "package".
>
>
>
> On Tue, Oct 9, 2012 at 12:01 AM, rahul sharma <rahul23111...@gmail.com>wrote:
>
>> using name space std
>>
>> Please explain about this
>> thnx
>>
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>
>
>
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> Abhishek Patro
>
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