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June 14, 2017 10:08
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| object reverseString extends App { | |
| val s = "24Tutorials" | |
| print(revs(s)) | |
| def revs(s: String): String = { | |
| // if (s.isEmpty) "" | |
| if (s.length == 1) s | |
| else revs(s.tail) + s.head | |
| //else revs(s.substring(1)) + s.charAt(0) | |
| } | |
| } | |
| } |
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