import java.util.ArrayList;

public class Bank {
	ArrayList<Account> accounts = new ArrayList<Account>();

	public void addNewAccount(Account a) {
		accounts.add(a);
	}

	public Account getAccountByIndex(int idx) {
		return accounts.get(idx);
	}

	public ArrayList getAccounts() {
		return accounts;
	}

	public String toString() {
		String accountList = "";
		for(int i=0; i<=accounts.size(); i++) {
			accountList = accounts.get(i).toString() + "\n";

		}
		return accountList;
	}

}