--- /dev/null
+using System;
+class T {
+ static void Main () {
+ int a = 1, b = 2, c = 3, d = 4, e = 5;
+ for (int i = 0; i < 500000000; i ++) {
+ // on the stack
+ if (a == b)
+ a = i;
+ if (b == a)
+ b = i;
+ if (c == d)
+ c = i;
+ if (d == e)
+ d = i;
+ if (e == a)
+ e = i;
+ }
+
+ if ((a ^ b ^ c ^ d ^ e) == 12345)
+ return;
+ }
+
+}
\ No newline at end of file