/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:7: error: not enough arguments for method **: (n: Int, b: Int)Int.
Unspecified value parameter b.
println(5**6)
^
one error found
spoj: The program compiled successfully, but Main.class was not found.
Class Main should contain method: def main(args: Array[String]).