fork(8) download
copy 
  1. object Main extends App {
  2.     def f(a:Seq[Int])=a.indices.flatMap(a.combinations).filter(_.sum==10)
  3.     val array = List(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
  4.     println(f(array))
  5. }
  6.  
  7.  
Success #stdin #stdout 0.2s 322432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Vector(List(10), List(1, 9), List(2, 8), List(3, 7), List(4, 6), List(1, 2, 7), List(1, 3, 6), List(1, 4, 5), List(2, 3, 5), List(1, 2, 3, 4))
https://ideone.com/lzS2zO
language:
Scala (scala 2.12.8)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!