#include <iostream>
#include <typeinfo>

template <typename T>
auto print(const T& msg) -> void {
  std::cout << msg << " ";
}

template <typename A, typename... B>
auto print(A head, B... tail) -> void {
  print(head);
  print(tail...);
}

auto main() -> int {
  print(1, 2.0f);
  std::cout << "\n";
  print(1, 2.0f, "Hello");
  std::cout << "\n";
}