Question: Write a method named swap which takes a string parameter, creates a new string by swapping its first and last characters and returns it. You

Write a method named swap which takes a string parameter, creates

Write a method named swap which takes a string parameter, creates a new string by swapping its first and last characters and returns it. You may assume that the string has length at least 2. Example: A call to swap by parameter "Hello" should return "oellH

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