import java.util.Scanner;

class Oct21 {

	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);

		System.out.println("Enter your username");
		String username = kb.nextLine();

		System.out.println("Enter your age");
		int age = kb.nextInt(); 

		Player b = new Player("Butler", 19);
		Player e = new Player("Eric");
		Player u = new Player(username, age);

		Player x = new Player("Xavier", 18);

		System.out.println(b.userName);
		System.out.println(e.userName);

		System.out.println(x.userName + ", " + x.age);
		System.out.println(u.userName + ", " + u.age);

		System.out.println(b.age);
		b.age = 21;
		System.out.println(b.age);
		b.age = -32;
		System.out.println(b.age);
	}

	static int foo() {
		return 10;	
	}	




}