Md. Arifur Rahman arifurrahmanbd

## QuizAction.java
public class QuizAction{

}

## helloworld.java
class HelloWorld{
  public static void main(String args[]){
    System.out.println("Hello world!!");
  }

}
	class HelloWorld{
	public static void main(String args[]){
	System.out.println("Hello world!!");
	}

	}