백준 알고리즘 2557번 Hello World!를 출력하시오. Java public class Main { public static void main(String[] args){ System.out.println("Hello World!"); } } Kotlin fun main() { print("Hello World!") } 출처 : 백준 알고리즘 More Algorithm! 👇👇 github.com/ggujangi/ggu.baekjoon ggujangi/ggu.baekjoon Contribute to ggujangi/ggu.baekjoon development by creating an account on GitHub. github.com