JAVA , please explain why the first segment of the code is wrong for the question , and why the second segment is correct . WITH DETAIL. Thank you.

Given an array arr, of type int, along with two int variables i and j, write some code that swaps the values of arri] and arri]. Declare any additional variables as necessary. SUBMIT 9 of 9: Tue Sep 18 2 1 11I Below is wrong 3 int x-arr[i]; 4 int y = arr[j]; 6 xy; arrx 10 arrI] y 12 111I Below is right 13 14 int temp -arr[il; 16 arr = temp