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  1. def change (amount: Int,  coins: List[Int]) : Int = {
  2.     if (coins.isEmpty or amount == 0) 0
  3.      else change(amount, coins.tail) + change(amount - coins.head) 
  4.  
  5. }
  6.  class M extends App {
  7.   println(change(15, List(5))) 
  8. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.scala:1: error: expected class or object definition
def change (amount: Int,  coins: List[Int]) : Int = {
^
one error found
spoj: The program compiled successfully, but Main.class was not found.
      Class Main should contain method: def main(args: Array[String]).
stdout
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Standard output is empty
https://ideone.com/bxXX4
language:
Scala (scala 2.12.8)
created:
12 years ago
visibility:
public

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