The loops use the array sizes (length).
It produces 11 lines of output as given below.
D:\Java>javac Test.java
D:\Java>java Test
size = 1
size = 2
size = 3
size = 4
size = 2
size = 3
size = 3
size = 4
size = 5
size = 6
size = 7
Therefore, 11 is the answer.