java поворотмассива

Posted 2021-05-08

package com.gmail.vhrushyn;

public class main {

	public static void main(String[] args) {

	// fill array
		
		int [][]a = new int [6][6];
		for (int i = 0; i < a.length; i++) {
			int k = 1;
			for (int j = 0; j < a[i].length; j++) {
				a[i][j] = k;
				k++;
				 
			}
		}
		System.out.println("before");
			// print array
						for (int i = 0; i < a.length; i++) {
							for (int j = 0; j < a[i].length; j++){
								System.out.print(a[i][j]);
							}
							System.out.println("");
						
					}
					
		// turn array

		for (int i = 0; i < a[i].length / 2; i++) {
			int length = a[i].length - 1;
			int j = 0;
			j += i;			
		
			for (; j < length - i; j++) {
								
					int tmp = a[i][j];
					a[i][j] = a[length - j][i];
					a[length - j][i] = a[length - i][length - j];
					a[length - i][length - j] = a[j][length - i];
					a[j][length - i] = tmp;
											
			}
		}
			
		System.out.println("");
		System.out.println("after");
			
		// print array
		for (int i = 0; i < a.length; i++) {
			for (int j = 0; j < a[i].length; j++){
				System.out.print(a[i][j]);
			}
			System.out.println("");
				
		}
		
	}

}