package investment;

public class BankAccount {  
    private double balance;

    public BankAccount() {   
        balance = 0;
    }

    public BankAccount(double initialBalance) {   
        balance = initialBalance;
    }

    public void deposit(double amount) {  
        double newBalance = balance + amount;
        balance = newBalance;
    }

    public void withdraw(double amount) {   
        double newBalance = balance - amount;
        balance = newBalance;
    }

    public double getBalance() {   
        return balance;
    }
}