public class MyArrayTest
{
    public int[] scores = new int[5];
    
    public void printScores()
    {
        for (int i = 0; i < scores.length; i++)
        {
            System.out.println(scores[i]);
        }
    }

    public static void print2DArray(int[][] arr)
    {
        for (int row = 0; row < arr.length; row++)
        {
            for (int col = 0; col < arr[row].length; col++)
            {
                System.out.print(arr[row][col] + " ");
            }
            System.out.println();
        }
    }
    
    public static void main(String[] args)
    {
        int[][] table = new int[4][3];
        
        for (int row = 0; row < table.length; row++)
        {
            for (int col = 0; col < table[row].length; col++)
            {
                table[row][col] = row * col;
            }
        }
        
        print2DArray(table);
    
//         Student jack;
//         jack = new Student(20);
//         jack.printAge();
// 
//         Student[] students = new Student[5];
// 
//         for (int i = 0; i < students.length; i++)
//         {
//             students[i] = new Student(keyboard.nextInt());
//             students[i].printAge();
//         }
//         

//         MyArrayTest mat = new MyArrayTest();
//         mat.printScores();
//         
//         mat.scores[2] = 57;
//         mat.printScores();
    }
}