1- Write a one-line statement that implements a method called getMidval that returns the middle value of the three integers given as input. Do not use if statements or loops. 2- Assume the following declaration exists: enum Age YOUNG, YOUTH, OLD } Find the error(s) in the following code. Age myage = YOUTH; switch (myage) case Age. YOUNG: System.out.println("I am young."); break; case Age. YOUTH: System.out.println("I am youth."); break; case Age OLD System.out.println("I am an old person."); break; default: System.out.println("It does not matter."); 3- Write a single for loop, with only one statement in its body, after which my Array will look as follows. Remember, the elements have all been initialized to 0. 2 3 4 0 0 0 0 0 0 0 0 0 0 00 0 0