/*
 * =========================================================================
 *
 * FileName: std_unordered_set.cpp
 *
 * Description:
 *
 * Version: 1.0
 * Created: 2018年11月07日 13:44:33
 * Last Modified: 2018年11月21日 13:46:11
 * Revision: none
 * Compiler: gcc
 *
 * Author: zt ()
 * Organization:
 *
 * =========================================================================
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/socket.h>

#include <iostream>
#include <memory>
#include <algorithm>
#include <vector>
#include <thread>
#include <mutex>
#include <map>
#include <list>
#include <string>
#include <functional>

#include <unordered_set>

int main ( int argc, char* argv[] )
{
 ( void ) argc;
 ( void ) argv;

 std::unordered_set<std::string> myset =
 {"water", "sand", "ice", "foam"};

 std::unordered_set<std::string> myset2 =
 {"water", "apple", "orange", "beaf"};

 myset2.insert ( myset.begin(), myset.end() );

 for ( auto& e : myset2 )
 std::cout << e << std::endl;

 return 0;
}