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

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