// -----------------------------------------
public class Clonacion
{
public static void main(String RAFA[])
{
int R[][] = {{1,2,3},{4,5,6},{7,8,9}};
int r[][] = (int[][])(Object)R.clone();
for (int k = 0; k < 3; k++)
for (int x = 0; x < 3; x++)
System.out.println(r[k][x] + R[k][x]);
}
}