import java.util.*;

class Except {
    public static void e1() {
        // divide by zero
        int x=0;
        System.out.println(10/x);
    }

    public static void e2() {
        // null pointer
        String s = null;
        String s1 = s.toString();
    }

    public static void e3() {
        // string format
        System.out.printf("%i", 3.4);
    }

    public static void e4() {
        // array indexing
        int[] arr = new int[10];
        System.out.println( arr[10] );
    }

    public static void e5() {
        // ArrayList indexing
        ArrayList<Integer> arr = new ArrayList<Integer>();
        System.out.println( arr.get( new Integer(10) ) );
    }
    public static void e6() {
        // bad input
        Scanner userin = new Scanner(System.in);
        int i = userin.nextInt();
    }
    
    public static void main(String[] args) {
        e5();
    }
}