Two dimensional array questions in java

faq 2 dimensional array questions and answers in java

(1)                      



public class ArrayDemo {

    public static void main(String[] args) {

         double arr[3];

         arr[0]=2.1;

         arr[1]=3.1;

         arr[2]=4.1;

         System.out.println(arr[1]+arr[2]);

    }

}



What will be the output of above java program?



(a)7.2

(b) Any number greater than 7.2

(