import java.io.*;
import java.util.*;
import java.net.*;
public class SY_ATM {
public static void main(String[] args) throws IOException {
	    Socket s=new Socket("127.0.0.1",3333);
	    BufferedReader br=new BufferedReader(
				          new InputStreamReader(s.getInputStream()));
		PrintWriter pw=new PrintWriter(s.getOutputStream());
		BufferedReader kbr=new BufferedReader(
				           new InputStreamReader(System.in));
		String line=null;
		String line2=null;
		System.out.println("請輸入您的帳號");
		do{
			line=kbr.readLine();
			pw.println(line);
			pw.flush();
			line2=br.readLine();
			System.out.println(""+line2);
		}while(!"exit".equals(line2
				));
		System.out.println("感謝您的使用");
		br.close();
		pw.close();
		kbr.close();
		s.close();

	}

}