[BOJ] 2557 - Hello World! JAVA

www.acmicpc.net/problem/2557

2557번: Hello World

Hello World!를 출력하시오.

 

 

풀이 .

import java.util.*;
import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        bw.write("Hello World!");
        bw.flush();
        bw.close();
    }
}