CodingBat Java Recursion-1 changePi

CodingBat code practice

Java > Recursion-1 > changePi
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Given a string, compute recursively (no loops) a new string where all appearances of "pi" have been replaced by "3.14".

changePi("xpix") → "x3.14x"
changePi("pipi") → "3.143.14"
changePi("pip") → "3.14p"
...Save, Compile, Run
public String changePi(String str) { }

See also Java Example Code. Java help docs: If Boolean Logic | Strings | While and For Loops | Arrays and Loops

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