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pais@kinetigram.com > R22_allStar
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APCS Recursion 2, Problem 2. Given a string, compute recursively a new string where all the adjacent characters are now separated by a "*".


R22_allStar("hello") → "h*e*l*l*o"
R22_allStar("abc") → "a*b*c"
R22_allStar("ab") → "a*b"

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public String R22_allStar(String str) { }

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