/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:2: error: Missing closing brace `}' assumed here
var sum = 0
^
Main.scala:3: error: expected class or object definition
for ( i <- 0 until 10) {
^
two errors found
spoj: The program compiled successfully, but Main.class was not found.
Class Main should contain method: def main(args: Array[String]).