Compile and Execute Scala Online

import java.io._

class Student(val name:String,val rno:Int)
{
    
    val name1:String=name
    val rno1:Int=rno;
    
    def display()
    {  
     
        println("Name: "+name1+"Rno: "+rno1)
    }
    
   
}

object HelloWorld
{
    
     def main(args:Array[String])
    {
            val s =new Student("Frayosh",1);
            s.display()
    }
    
}