stdcopy.cpp

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

int main() {
  std::vector<int> v = {0,1,2,3,4};
  std::vector<int> w;
  std::copy(v.begin() + 1, v.begin() + 4, std::back_inserter(w));
  for (int n : w) {
    std::cout << n << std::endl;
  }
  /*
    1
    2
    3
  */
}