To traverse <code>arr</code> from last to first:
- A
for-each
- B
for (int i = arr.length; i > 0; i--)
- Ccheck_circle
for (int i = arr.length - 1; i >= 0; i--)
- D
for (int i = 0; i < arr.length; i++)
Explanation
Indices <code>length-1</code> down to 0.
Traversing Arrays
AP Computer Science A· difficulty 3/5
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