백준 10798 글자 세로로 읽기

import java.util.*;
class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] str = new String[5];
        for(int i = 0 ; i < str.length ; i++){
            str[i] = sc.next();
        }
        int max = 0;
        for(int i = 0 ; i < str.length ; i++){
            if(max<str[i].length()){
                max = str[i].length();
            }
        }
        
        for(int i = 0 ; i < max ; i ++){
            for(int j = 0 ; j < 5 ; j ++){
                if(i<str[j].length()){
                    System.out.print(str[j].charAt(i));
                }
            }
        }
    }
}