[Dogstopper]

Much simpler that that. Try using the XOR operator:

x = x XOR y
y = x XOR y
x = x XOR y

Now, they are swapped. XOR in Java is ^

[Gungnir]

Dogstopper, on 11 May 2012 - 08:22 AM, said:

Here's a good one in addition to yours:

How can you swap two positive integers without using a third variable.

int1 += int2 - (int2 = int1);

That should do it.

EDIT: I probably should have read the other posts before posting. >.>

This post has been edited by Gungnir: 27 May 2012 - 09:15 AM