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<n;i++)⏎
		{⏎
			for(int j=0;j<n;j++)⏎
			{⏎
				a[i][j]=sc.nextInt();⏎
			}⏎
		}⏎
		int temp=0;⏎
⏎
		// Rotation of array by swapping their values⏎
		for(int i=0;i<n/2;i++)⏎
		{	⏎
			for(int j=i;j<n-i-1;j++)⏎
			{	⏎
				temp=a[i][j];⏎
				a[i][j]=a[n-j-1][i];⏎
				a[n-j-1][i]=a[n-i-1][n-j-1];⏎
				a[n-i-1][n-j-1]=a[j][n-i-1];⏎
				a[j][n-i-1]=temp;⏎
			}⏎
		}⏎
⏎
		// printing of sorted array⏎
    for(int i=0;i<n;i++){⏎
      for(int j=0;j<n;j++){⏎
         System.out.print(a[i][j]+" ");⏎
⏎
      }⏎
      System.out.println();⏎
    }⏎
    ⏎
  }⏎
    ⏎
    ⏎
}⏎