View Code of Problem 45

import java.util.Scanner;


public class Main {
    public static void main(String[] args) {
       Scanner scan = new Scanner(System.in);
       int n = scan.nextInt();
       int[][] arr = new int[n][n];
       int count = 0;
       int temp = 0;
       for (int i = 0; i < arr.length; i++) {
		for (int j = 0; j < arr.length; j++) {
			arr[i][j] = scan.nextInt();
		}
	}
      /* for (int i = 0; i < arr.length; i++) {
		for (int j = 0; j < arr.length; j++) {
			temp = arr[j][i];
			arr[j][i] = arr[i][j];
			arr[i][j] = temp;
		}
	}*/
       for (int i = 0; i < arr.length; i++) {
		for (int j = 0; j < arr.length; j++) {
			System.out.print(arr[j][i]+" ");
			count++;
			if (count%n == 0) {
				System.out.println();
			}
		}
	}
    }	
}