Check out example codes for "c++ std::copy to cout". It will help you in understanding the concepts better.
Code Example 1
//it_start and it_end are the start and end iterators of your container //(ie. vec.begin() and vec.end()) //T is the type of your container (for example, for a std::vector<int> then //T is int) //separator is a string that will be inserted between each element std::copy(it_start, it_end, std::ostream_iterator<T>(std::cout, separator));
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