1#include <iostream>
 2#include <memory>
 3
 4static void print_str(std::string s)
 5{
 6	std::cout << s << std::endl;
 7}
 8
 9int main()
10{
11	std::string s("Hello World!");
12	print_str(std::move(s));
13	std::cout << "|" << s << "|" << std::endl;
14	return 0;
15}