cpp_template.cpp

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

#include <vector>

using namespace std;

template <typename T>
ostream& operator<< (ostream& out, const vector<T>& v) {
  if (!v.empty()) {
    copy(v.begin(), v.end(), ostream_iterator<T>(out, "|"));
  }
  return out;
}

int main() {
  auto words = { "Hello", "World"};
  
  vector<string> result;
  
  for (const string& word : words) {
    result.push_back(word);
  }
  
  cout << result << endl;
  return 0;
}