1961 회전 숫자 배열

SW Expert Academy

SW Expert Academy

1. 내 코드

import java.util.Scanner;


class Solution
{
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();


        for (int test_case = 1; test_case <= T; test_case++) {
            int N = sc.nextInt();
            int [][] arr = new int[N][N];

            System.out.println("#"+test_case);
            for (int i = 0; i < N; i++) {
                for (int j = 0; j < N; j++) {
                    arr[i][j] = sc.nextInt();
                }
            }
            for(int t = 0; t < N; t++){
                for (int i = N - 1; i >= 0; i--) {
                    System.out.printf("%d", arr[i][t]);
                }
                System.out.printf(" ");

                for (int i = N - 1; i >= 0; i--) {
                    System.out.printf("%d", arr[(N - 1)-t][i]);
                }
                System.out.printf(" ");

                for (int i = 0; i < N; i++) {
                    System.out.printf("%d", arr[i][(N - 1)-t]);
                }
                System.out.println();
            }


        }
    }
}