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Bad White [126]
4 years ago
8

Consider the following instance variable and method. private int[] arr; public void mystery() { for (int k = arr.length - 1; k &

gt;= 0; k--) { arr[k] = arr[k % 2]; } } Which of the following best describes what the method mystery does to the array arr when it is called?
Computers and Technology
1 answer:
sladkih [1.3K]4 years ago
7 0

Answer:

Even indexes of arr receive the value stored at the position 0 of the array.

Odd indexes of arr receive the value stored at the position 1 of the array.

Explanation:

The options are not there, but we can answer.

Basically, even indexes of the array receive the value stored at the position 0 of the array. Odd indexes of the array receive the index at the position 1 of the array.

k%2 = 0 if k is even

k%2 = 1 if k is odd

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