Given the following code fragment: What is the result?
A.
The program runs, but prints no outout
B.
Three
C.
One
D.
Compilation fails
Given the following code fragment: What is the result?
A.
The program runs, but prints no outout
B.
Three
C.
One
D.
Compilation fails
two implementation of deque(doube queue): ArrayDeque and ArrayList, what’s the occasion where the two deque are used?