#include <iostream>
#include <vector>
int main() {
std::vector<std::string> vec = {"a", "bc", "def", "ghij", "klmnop"};
std::vector<std::string> dupvec(vec); // Copy constructor
for (auto e : dupvec) {
std::cout << e << " ";
}
}
/*
run:
a bc def ghij klmnop
*/