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ReadingBatcode reading practice

 

 

Warmup 2Front3

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public static String front3(String str) {
    if (str.length() < 3)
        return str + str + str;
    else
        return (str.substring(0, 3) + str.substring(0, 3) + str.substring(0, 3));
}
Function Call  Return Value
front3("aabbb")
front3("baa")
front3("abcabc")
front3("a")
front3("")

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