import java.io.File;
import java.util.Scanner;

class BankAccounts {
	public BankAccount search(int id) {
		for (int i = 0; i < size; i++) 
			if (accounts[i].getId() == id) return accounts[i];
		return null;
	}

	public void add(BankAccount account) {
		if (size == CAPACITY) {
			System.err.println("Capacity reached; make arrays larger");
			System.exit(1);
		}
		accounts[size] = account;
		size++;
	}
		
	public String toString() {
		String result = "";
		for (int i = 0; i < size; i++)
			result += accounts[i] + "\n";
		return result;
	}

	private static final int CAPACITY = 100;
	private BankAccount [] accounts = new BankAccount[CAPACITY];
	private int size = 0;
}