Q41
What would be the result of attempting to compile and run the following code? public class HelloWorld public static void main(String[] args) double[] x = new double[]1, 2, 3; System.out.println("Value is " + x[1]);
A.
The program has a compile error because the syntax new double[]{1, 2, 3} is wrong and it should be replaced by {1, 2, 3}.
B.
The program has a compile error because the syntax new double[]{1, 2, 3} is wrong and it should be replaced by new double[3]{1, 2, 3};
C.
The program has a compile error because the syntax new double[]{1, 2, 3} is wrong and it should be replaced by new double[]{1.0, 2.0, 3.0};
D.
The program compiles and runs fine and the output
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
new double[]{1, 2, 3} is correct. This is the syntax I have not covered in this edition, but will be covered in the future edition. In this question, double[] x = new double[]{1, 2, 3} is equivalent to double[] x = {1, 2, 3};
