13. What will be the output of the following Java code?
1. class array_output
2. {
3. public static void main(String args[])
4. {
5. int array_variable[][] = {{ 1, 2, 3}, { 4 , 5, 6}, { 7, 8, 9}};
6. int sum = 0;
7. for (int i = 0; i < 3; ++i)
8. for (int j = 0; j < 3 ; ++j)
9. sum = sum + array_variable[i][j];
10. System.out.print(sum / 5);
11. }
12. }