private static void sort(int[] lotto) {
//		for (int i = 0; i < lotto.length; i++) {
//			for (int j = 0; j < i; j++) {
//				if (lotto[i] < lotto[j]) {
//					lotto[i] ^= lotto[j];
//					lotto[j] ^= lotto[i];
//					lotto[i] ^= lotto[j];
//				}
//			}
//		}
		for (int i = 0; i < lotto.length - 1; i++) {
			for (int j = i + 1; j < lotto.length; j++) {
				if (lotto[i] > lotto[j]) {
					lotto[i] ^= lotto[j];
					lotto[j] ^= lotto[i];
					lotto[i] ^= lotto[j];
				}
			}
		}
	}