https://www.hackerrank.com/challenges/welcome-to-java/problem?isFullScreen=true Welcome to Java! | HackerRank Practice printing to stdout. www.hackerrank.com public class Solution { public static void main(String[] args) { /* Enter your code here. Print output to STDOUT. Your class should be named Solution. */ System.out.println("Hello, World."); System.out.println("Hello, Java."); } } 더보기 Welco..