leehs99/2557(Write "Hello World!")

## 2557(Write "Hello World!")
//Object : write "Hello World!"
//Name : Hyeon Soo Lee
//Email : 99leehs@naver.com
public class ex01 {
	public static void main(String[] args) {
		System.out.println("Hello World!");
}
}
	//Object : write "Hello World!"
	//Name : Hyeon Soo Lee
	//Email : 99leehs@naver.com
	public class ex01 {
	public static void main(String[] args) {
	System.out.println("Hello World!");
	}
	}