ostream_iterator输出容器内容

October 21, 2022

Content #

C++中用ostream_iterator输出下面的容器内容，应如何操作？

vector<int> v2{1, 2, 3, 4, 5};

#include <iostream>  // std::cout
copy(v2.begin(), v2.end(), ostream_iterator<int>(cout, " "));