#include <bits/stdc++.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
using namespace std;

int main()
{
    string name = "amazon.com";
    struct hostent* h = gethostbyname(name.c_str());
    
    if (h)
        cout << h->h_name << '\n';
    else
        herror("gethostbyname");

    struct in_addr** addr_list = reinterpret_cast<in_addr**>(h->h_addr_list);

    for (int i = 0; addr_list[i] != NULL; i++) 
        cout << inet_ntoa(*addr_list[i]) << '\n';

    return 0;
}