Answer to Die Hard 3.
1st move     3 + 3 - 5 = 1
2nd move   1 + 3 = 4

Extension
How do you get other measurement by just using the two jugs.
1           3 + 3 - 5 = 1
2           5 - 3 = 2
3           3
4           3 + 3 - 5 + 3 = 4
5           5
6           3 + 3 = 6
7           3 + 3 - 5 + 3 + 3 = 7
8           5 + 3 = 8
9           cannot be done
10         cannot be done.