public class NestedLoop { static public int Main() { int n = 16; int x = 0; int a = n; while (a-- != 0) { int b = n; while (b-- != 0) { int c = n; while (c-- != 0) { int d = n; while (d-- != 0) { int e = n; while (e-- != 0) { int f = n; while (f-- != 0) { x++; } } } } } } if (x != 16777216) return 1; return 0; } }