publicstaticvoid main(String[] args) { /**//*int i ; fun(i) ; System.out.println(i);*/ /**//* Random random = new Random(); Long sum = 0l; for (int i = 0; i < 12; i++) { sum = sum * 10 + random.nextInt(10); System.out.println(sum); } System.out.println(sum);*/ /**//*String s = ""; while (s.length() < 12) { s += (int) (Math.random() * 10); } System.out.println(s);*/ }