View Code of Problem 45

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int length = Integer.valueOf(scanner.nextLine());
        int[][] arr = new int[length][length];
        for(int i = 0;i<length;i++){
            String nextLine = scanner.nextLine();
            String[] split = nextLine.split(" ");
            for(int j = 0;j<split.length;j++){
                arr[j][i] = Integer.valueOf(split[j]);
            }
        }
        for(int i = 0;i<length;i++){
            for(int j = 0;j<length;j++){
                System.out.print(arr[i][j] + " ");
            }
            System.out.println("");
        }
    }
}