/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:13: error: overriding method main in trait App of type (args: Array[String])Unit;
method main needs `override' modifier
def main(args: Array[String]) {
^
one error found
spoj: The program compiled successfully, but Main.class was not found.
Class Main should contain method: def main(args: Array[String]).