public class Example23 {
    public static void main(String[] agrs){
        int [] arr = new int [4];
        arr[0] = 1;
        arr[1] = 2;
        System.out.println("arr[0]=" + arr[0]);
        System.out.println("arr[1]=" + arr[1]);
        System.out.println("arr[2]=" + arr[2]);
        System.out.println("arr[3]=" + arr[3]);
    }
}
