Hanoi

for (i = 1; i < (1 << n); ++i){	fromPole = i & i-1;	if (!(n&1))		fromPole = fromPole >> 1;	fromPole = fromPole % 3;		toPole = (i | i-1) + 1;	if (!(n&1))		toPole = toPole >> 1;	toPole = toPole % 3;		printf("Move disc from peg %c to %c\n", (65+fromPole), (65+toPole));}