[백준 Java] 2차원 배열 - 10798번: 세로읽기

 

 

import java.io.*;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int[][] arr = new int[5][15];

        for (int i = 0; i < 5; i++) {
            String s = br.readLine();
            for (int j = 0; j < s.length(); j++) {
                arr[i][j] = s.charAt(j);
            }
        }

        for (int j = 0; j < 15; j++) {
            for (int i = 0; i < 5; i++) {
                if (arr[i][j] != '\0') {
                    bw.write(arr[i][j]);
                }
            }
        }


        br.close();
        bw.flush();
        bw.close();
    }
}