import java.net.*;
public class getIP {
   public static void main(String args[]) throws Exception {
     InetAddress host = null;
     host = InetAddress.getLocalHost();
     byte ip[] = host.getAddress();
     for (int i=0; i<ip.length; i++) {
       if (i > 0) {
       System.out.print(".");
       }
       System.out.print(ip[i] & 0xff);
     }
   System.out.println();
   }
}