/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Character player = new Player();
		player.doSomething(1, 2, 3);
	}
}

abstract class Character {
	abstract void doSomething(int...x);
}
class Player extends Character {
	@Override
	void doSomething(int[] x) {
		System.out.println("Doing something");
	}
}