C++ Tutorial/File Stream/istreambuf iterator — различия между версиями
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Текущая версия на 13:31, 25 мая 2010
Input stream buffer iterator for cin, end-of-stream iterator,output stream buffer iterator for cout
<source lang="cpp">/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */
- include <iostream>
- include <iterator>
using namespace std; int main() {
// input stream buffer iterator for cin istreambuf_iterator<char> inpos(cin); // end-of-stream iterator istreambuf_iterator<char> endpos; // output stream buffer iterator for cout ostreambuf_iterator<char> outpos(cout); // while input iterator is valid while (inpos != endpos) { *outpos = *inpos; // assign its value to the output iterator ++inpos; ++outpos; }
}</source>
^CTerminate batch job (Y/N)? n