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CodingBat code practice

 

extraStart


Given a string, return a new string made of 3 copies of the first 2 chars of the original string. The string length will be at least 2.


extraStart("Hello") → "HeHeHe"
extraStart("ab") → "ababab"
extraStart("Hey") → "HeHeHe"

...Save, Compile, Run (ctrl-enter)

public String extraStart(String str) { }

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