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Write a function in Java that implements the following logic: Given a string and an int n, return a string made of n repetitions of the...
X30: repeatEnd
Write a function in Java that implements the following logic:
Given a string and an int n, return a string made of n
repetitions of the last n characters of the string. You may
assume that n is between 0 and the length of the string,
inclusive.
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