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CodingBat code practice

 

String-1 > middleThree
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Given a string of odd length, return the string length 3 from its middle, so "Candy" yields "and". The string length will be at least 3.

middleThree("Candy") → "and"
middleThree("and") → "and"
middleThree("solving") → "lvi"

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public String middleThree(String str) { }


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