public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int[] bigNumbers = new int[20]; int[] smallNumbers1 = new int[10]; int[] smallNumbers2 = new int[10]; for (int i = 0; i < bigNumbers.length; i++) { bigNumbers[i] = Integer.parseInt(br.readLine()); smallNumbers1 = Arrays.copyOfRange(bigNumbers, 0, 10); smallNumbers2 = Arrays.copyOfRange(bigNumbers,10, 20); } System.out.println(Arrays.toString(smallNumbers2)); } }