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  1. object Main extends App {
  2. 	val arr=List(
  3. 		List("A1","B1","B1"),
  4. 		List("A2","B2","B2"),
  5. 		List("A3","B3","B3")
  6. 	)
  7. 	println(arr.map(_.mkString(" ")).mkString("\n"))
  8. }
Success #stdin #stdout 0.37s 382016KB
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Standard input is empty
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A1 B1 B1
A2 B2 B2
A3 B3 B3
https://ideone.com/8uka4b
language:
Scala (scala 2.12.8)
created:
10 years ago
visibility:
public

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