list-assign

////////////////////////////////////////
//      2018/04/25 21:01:04
//      list-assign

// assign a sequence to the list

#include <iostream>
#include <list>
#include <algorithm>
#include <iterator>

using namespace std;

int main(){
    int ary[] = { 1, 2, 3, 4, 5 };
    list<int> l;

    // assign to  I the contains of ary
    l.assign(ary,ary+5);
    copy(l.begin(), l.end(), ostream_iterator<int>(cout," "));
    cout << endl;

    // replace l for 3 copies of 100
    l.assign(3, 100);
    copy(l.begin(), l.end(), ostream_iterator<int>(cout, " "));
    cout << endl;

    return 0;
}


/*
OUTPUT:
`   1 2 3 4 5
    100 100 100
*/
posted @ 2018-04-25 22:01  老耗子  阅读(57)  评论(0编辑  收藏  举报