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标题: `ostream_iterator' undeclared (first use this function)?? [打印本页]

作者: gunguymadman    时间: 2004-06-17 10:28
标题: `ostream_iterator' undeclared (first use this function)??
想用copy的方法把deque的元素输出,结果就是报错 ,大家看看怎么回事?
代码:
[gag@genomic-server cpp]$ more deque.cpp
#include <iostream>;
#include <deque>;
#include <vector>;
#include <string>;
#include <algorithm>;
using namespace std;

int main()
{
        deque<string>; coll;
        vector<int>; a;

        coll.assign( 3 , string("string");
        coll.push_back ( "last string" );
        coll.push_front ( "first string" );

        copy ( coll.begin(),coll.end(),
               ostream_iterator<string>;(cout,"\n" );
        cout << endl;

        deque<string>;::const_iterator first_iter=coll.begin();
        deque<string>;::const_iterator first_iter_end=coll.end();
        for ( ; first_iter != first_iter_end; ++first_iter )
        {
                cout << *first_iter <<endl;
        }

        cout << endl << endl;

        for ( int i =1 ; i<coll.size(); ++i )
        {
                coll="another" + coll;
        }

        deque<string>;::const_iterator second_iter=coll.begin();
        deque<string>;::const_iterator second_iter_end=coll.end();
        for ( ; second_iter != second_iter_end; ++second_iter )
        {
                cout << *second_iter <<endl;
        }

        cout << endl << endl << endl;


        coll.resize(4,"resized string" );

        deque<string>;::const_iterator third_iter=coll.begin();
        deque<string>;::const_iterator third_iter_end=coll.end();
        for ( ; third_iter != third_iter_end; ++third_iter )
        {
                cout << *third_iter <<endl;
        }



}
作者: aXe    时间: 2004-06-17 10:43
标题: `ostream_iterator' undeclared (first use this function)??

#include <iterator>;
作者: gunguymadman    时间: 2004-06-17 11:24
标题: `ostream_iterator' undeclared (first use this function)??
啊,惭愧 惭愧啊  :)




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