public class Scope { public static int tmp = 0x15; public static void tausche(int a, int b) { tmp = a; a = b; b = tmp; System.out.println("a = " + a); System.out.println("b = " + b); } public static void main(String[] args) { int zahlen[] = {4, 7, 6}; int i = 2; System.out.println("tmp = " + tmp++); tausche(zahlen[1], zahlen[2]); while (i > 0) { i--; System.out.println("zahlen[" + i + "] = " + zahlen[i]); } System.out.println("tmp = " + --tmp); } }