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CodingBat code practice

 

exchangeFirstAndLast


Given a string, creates a new string by exchanging the first and last characters of the input string. (Difficulty Level: 3)


exchangeFirstAndLast("Hello") → "oellH"
exchangeFirstAndLast("Cool") → "looC"
exchangeFirstAndLast("Tuesday") → "yuesdaT"

...Save, Compile, Run (ctrl-enter)

public String exchangeFirstAndLast(String s){ }

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