Question

If x is an array of int values with 10 elements defined inside a method, which of the following would return a reference to that array from the method?

return x;

return x[0];

return int[] x;

return new int[] x;

I think it's the fourth one.

Answer 1

@MDoodler

Answer 2

The first.

Answer 3

Darn it! I thought I had that one.

Answer 4

It is also like the first in many languages such as C, C++ and C#.