C++/Deque/deque resize
Версия от 17:21, 25 мая 2010; (обсуждение)
Change size to four elements
<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 <deque>
- include <string>
- include <algorithm>
- include <iterator>
using namespace std; int main() {
// create empty deque of strings deque<string> coll; // insert several elements coll.assign (3, string("string")); coll.push_back ("last string"); coll.push_front ("BBB string"); coll.push_front ("CCC string"); coll.push_front ("AAA string"); // print elements separated by newlines copy (coll.begin(), coll.end(),ostream_iterator<string>(cout,"\n")); cout << endl; // change size to four elements coll.resize (4, "resized string"); // print elements separated by newlines copy (coll.begin(), coll.end(),ostream_iterator<string>(cout,"\n")); cout << endl;
} /* AAA string CCC string BBB string string string string last string AAA string CCC string BBB string string
*/ </source>