P. 121 Ex. 12.2

// Shavit Borisov
// CW

import java.util.Scanner;

public class Main {

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

        System.out.printf("How many rows does your array have? ");
        rows = in.nextInt();

        System.out.printf("How many coloumns does your array have? ");
        cols = in.nextInt();

        ArrIni array = new ArrIni(rows, cols);
        array.printTable();
        in.close();
    }
}

// Next class

public class ArrIni
{
    int[][] array;

    public ArrIni(int rows, int cols)
    {
        array = new int[rows][cols];
        for(int i = 0; i < array.length; i++)
            for(int j = 0; j < array[i].length; j++)
                array[i][j] = j + (i * 10);
    }

    public void printTable()
    {
        for(int i = 0; i < array.length; i++)
        {
            for(int j = 0; j < array[i].length; j++)
                System.out.printf("%d\t", array[i][j]);
            System.out.printf("\n");
        }
    }
}