language: Scala (scala-2.9.1)
date: 112 days 11 hours ago
link:
visibility: public 
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import java.io._
object Main 
{
        def main(args: Array[String]) 
        {
                var stdin = new BufferedReader(new InputStreamReader(System.in));
                var a = stdin.readLine();
                var b = stdin.readLine();
                if(a > b)
                        println(a+" is greater");
                else
                        println(b+" is greater");
        }
}
 
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    result: Runtime error     time: 0.07s    memory: 211456 kB     signal: -1 

    Exception in thread "main" java.lang.NullPointerException
	at scala.collection.immutable.StringLike$class.compare(StringLike.scala:68)
	at scala.collection.immutable.StringOps.compare(StringOps.scala:31)
	at scala.collection.immutable.StringOps.compare(StringOps.scala:31)
	at scala.math.Ordered$class.$greater(Ordered.scala:46)
	at scala.collection.immutable.StringOps.$greater(StringOps.scala:31)
	at Main$.main(Main.scala:9)
	at Main.main(Main.scala)