Compile and Execute Scala Online

class checkEven(){
    def isEven(n: Int) = {
        if(n%2 == 0)
        println("Even")
        else 
        println("Odd")
    }
}

object IsEvenClass{
    
    def main(args: Array[String]){
        val e1 = new checkEven()
        println("hello world")
        e1.isEven(3)
        
       
    }
}