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CodingBat code practice

 

String-1 > withoutX
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Given a string, if the first or last chars are 'x', return the string without those 'x' chars, and otherwise return the string unchanged.


withoutX("xHix") → "Hi"
withoutX("xHi") → "Hi"
withoutX("Hxix") → "Hxi"

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public String withoutX(String str) { }

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