To print "abc" backwards using a loop:
- Acheck_circle
for (int i = s.length() - 1; i >= 0; i--)
- B
for-each
- C
for (int i = s.length(); i > 0; i--)
- D
for (int i = 0; i < s.length(); i++)
Explanation
Iterate from last index down to 0.
Developing Algorithms Using Strings
AP Computer Science A· difficulty 4/5
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