replace1.cpp

来自「c++ standard library」· C++ 代码 · 共 34 行

/* 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 "algostuff.hpp"
using namespace std;

int main()
{
    list<int> coll;

    INSERT_ELEMENTS(coll,2,7);
    INSERT_ELEMENTS(coll,4,9);
    PRINT_ELEMENTS(coll,"coll: ");

    // replace all elements with value 6 with 42
    replace (coll.begin(), coll.end(),     // range
             6,                            // old value
             42);                          // new value
    PRINT_ELEMENTS(coll,"coll: ");

    // replace all elements with value less than 5 with 0
    replace_if (coll.begin(), coll.end(),  // range
                bind2nd(less<int>(),5),    // criterion for replacement
                0);                        // new value
    PRINT_ELEMENTS(coll,"coll: ");
}