[백준]11718_그대로 출력하기

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
 
public class Main {
    public static void main(String args[]) throws IOException {
 
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str = "";
 
        while ((str = br.readLine()) != null) {
            System.out.println(str);
        }
    }
}