2557번: Hello World Hello World!를 출력하시오. www.acmicpc.net - 백준 2557번: Hello World 문제 Hello World!를 출력하시오. 입력 없음 출력 Hello World!를 출력하시오. public class BJ_2557 { public static void main(String[] args) { System.out.println("Hello World!"); // Hello World 출력 } }

1. Visual Studio Code 다운로드 Visual Studio Code - Code Editing. Redefined Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows. code.visualstudio.com - open in brower 플러그인 다운로드 2. 'Hello World' 출력하기 Hello World