package main; import java.util.Scanner; public class rotate_array_180_degrees { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("=== Rotate by 180 degrees ==="); System.out.printf("Please input your total ordo m x n: "); int m = scan.nextInt(); int n = scan.nextInt(); int[][] arr = new int[m][n]; System.out.printf("Input array elements %d x %d \n", m, n); for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { arr[i][j] = scan.nextInt(); } } for (int i = arr.length-1; i >= 0; i--) { for (int j = arr.length-1; j >= 0; j--) { System.out.printf("%d ",arr[i][j]); } System.out.printf("\n"); } } }