#!/usr/bin/ruby
# -*- coding: utf-8 -*-

=begin
간단한 BankAccount 클래스
=end

class BankAccount
  def initialize(balance)
    @balance = balance
  end

  def deposit(amount)
    @balance += amount
  end

  def withdraw(amount)
    @balance -= amount
  end

  def get_balance
    @balance
  end
end