roll_array

package maricka.kolokolova;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[][] array = { { 1, 2, 3, 4, 5, 6 }, { 1, 2, 3, 4, 5, 6 }, { 1, 2, 3, 4, 5, 6 }, { 1, 2, 3, 4, 5, 6 },
				{ 1, 2, 3, 4, 5, 6 }, { 1, 2, 3, 4, 5, 6 } };
		int n = 6;

		System.out.println("Old array:");
		for (int i = 0; i < array.length; i++) {
			for (int j = 0; j < array[0].length; j++) {
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}

		for (int i = 0; i < n / 2; i++) {
			for (int j = i; j < n - 1 - i; j++) {
				int t;
				t = array[i][j];
				array[i][j] = array[n - 1 - j][i];
				array[n - 1 - j][i] = array[n - 1 - i][n - 1 - j];
				array[n - 1 - i][n - 1 - j] = array[j][n - 1 - i];
				array[j][n - 1 - i] = t;
			}
		}
		
		System.out.println("New array 90:");
		for (int i = 0; i < array.length; i++) {
			for (int j = 0; j < array[0].length; j++) {
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}
	
		for (int i = 0; i < n / 2; i++) {
			for (int j = i; j < n - 1 - i; j++) {
				int t;
				t = array[i][j];
				array[i][j] = array[n - 1 - j][i];
				array[n - 1 - j][i] = array[n - 1 - i][n - 1 - j];
				array[n - 1 - i][n - 1 - j] = array[j][n - 1 - i];
				array[j][n - 1 - i] = t;
			}
		}
		
		System.out.println("New array 180:");
		for (int i = 0; i < array.length; i++) {
			for (int j = 0; j < array[0].length; j++) {
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}
		
		for (int i = 0; i < n / 2; i++) {
			for (int j = i; j < n - 1 - i; j++) {
				int t;
				t = array[i][j];
				array[i][j] = array[n - 1 - j][i];
				array[n - 1 - j][i] = array[n - 1 - i][n - 1 - j];
				array[n - 1 - i][n - 1 - j] = array[j][n - 1 - i];
				array[j][n - 1 - i] = t;
			}
		}
		
		System.out.println("New array 270:");
		for (int i = 0; i < array.length; i++) {
			for (int j = 0; j < array[0].length; j++) {
				System.out.print(array[i][j] + " ");
			}
			System.out.println();
		}
		
	}

}