public class prog {
public static void main(String[] args) {
int[][] arr = {
{10, 20, 30},
{40, 50, 60}
};
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr[i].length; j++) {
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}