public static void testLongInteger(String greater, String less) { LongInteger lig = new LongInteger(greater); LongInteger lil = new LongInteger(less); System.out.println(greater); lig.output(); System.out.println("isNegative: " + lig.getSign()); System.out.println(greater.length() + "\n" + lig.getDigitCount()); System.out.println(!lig.equalTo(lil)); System.out.println(!lig.lessThan(lil)); System.out.println(lig.greaterThan(lil)); }