package Others; import java.util.*; /** * Rotation of array without using extra space * * * @author Ujjawal Joshi * @date 2020.05.18 * * Test Cases: Input: 2 //Size of matrix 1 2 3 4 Output: 3 1 4 2 ------------------------------ Input: 3 //Size of matrix 1 2 3 4 5 6 7 8 9 Output: 7 4 1 8 5 2 9 6 3 * */ class main{ public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int a[][]=new int[n][n]; for(int i=0;i