int a[1], b, c, d, e, f, g, h; void fn1 (int p) { b = b >> 8 ^ a[b ^ (c & 5)] >> 8 ^ a[(b ^ c) & 5]; b = b >> 8 ^ a[(b ^ c) & 5]; } static void fn2 () { int k; while (1) while (e) { while (g) while (h) for (k = 0; k < 6; k++) while (f) fn1 (0); fn1 (0); fn1 (0); fn1 (0); } } int main () { fn2 (); return 0; }