ArrayExample.java

class ArrayExample {
	public static void main(String args[]) {
		int[] arr;
		arr = new int[10];
		
		arr[0] = 10;
		arr[1] = 20;
		arr[2] = arr[0] + arr[1];
		System.out.println(arr[0]);
		System.out.println(arr[1]);
		System.out.println(arr[2]);
		System.out.println(arr.length);
	}
}