twodarray.java

import java.util.*;

public class twodarray {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int rows = sc.nextInt();
        int cols = sc.nextInt();

        int[][] numbers = new int[rows][cols];

        //input
        for(int i=0; i<rows; i++) {
            //columns
            for(int j=0; j<cols; j++) {
                numbers[i][j] = sc.nextInt();

            }
        }

        //output
        for(int i=0; i<rows; i++) {
            for(int j=0; j<cols; j++) {
                System.out.print(numbers[i][j] + " ");
            }
            System.out.println();
        }


    }
    
}