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  1. object Main extends App {
  2.   def replace(str: String): String = {
  3.     val regex = """(\w{3})(\w)(\w*)""".r
  4.     regex.replaceAllIn(str, _ match {
  5.       case regex(s1, _, s2) =>
  6.         s"$s1#$s2"
  7.     })
  8.   }
  9.   println(replace("op hui mat ego shluha"))
  10. }
Success #stdin #stdout 0.39s 322432KB
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op hui mat ego shl#ha
https://ideone.com/CuhDFi
language:
Scala (scala 2.12.8)
created:
8 years ago
visibility:
public

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