public class MagicSquare2 {

    public static void main (String[] argv)
    {
        // Some test cases.
        int[][] square = {
            {8, 1, 6},
            {3, 5, 7},
            {4, 9, 2}
        };
        print (square);
    }
    
    static void print (int[][] A)
    {
        System.out.println ("Square of size " + A.length + ":");
        for (int i=0; i<A.length; i++) {
            int sum = 0;
            for (int j=0; j<A[i].length; j++) {
                System.out.printf ("%3d", A[i][j]);
                sum += A[i][j];
            }
            System.out.println ();
        }
    }
    
}