Please solve all of them.

8. What does this enhanced for loop do? int counter 0 for (double elementvalues if (element 0) counter++; 9. Write an enhanced for loop that prints all elements in the array values. 10. Write an enhanced for loop that multiplies all elements in a doublet] array named factors, accumulating the result in a variable named product. 11. Why is the enhanced for loop not an appropriate shortcut for the following basic for loop? for (int i-0i values.1ength; +) values[i]-1h