public class ReferenceTest {

	public static void main(String[] args) {
		BankAccount b = new BankAccount(0);
		BankAccount c = new BankAccount(60);
		
		//BankAccount c = b;
		
		if (b == c) {System.out.println("Equal");}
		else {System.out.println("Not equal");}
		
		//System.out.println(b.getBalance());
		//c.deposit(10);
		//System.out.println(b.getBalance());
		
		if (b.equals(c)) {System.out.println("Equal");}
		else {System.out.println("Not equal");}
		
		if (b.equals(null)) {System.out.println("Equal");}
		else {System.out.println("Not equal");}

		


	}
	
}