public class JavaApplication {
    public static void main(String[] args) {
        int x[] = new int[10];
        System.out.print(x[0] + ", " + x[9] + ", ");
        
        for (int i = 0; i < x.length; ++i) {
            x[i] = i;
        }
        System.out.println(x[0] + ", " + x[9]);
    }
}