using System;

namespace AccountTest
{
    class Account
    {
        private decimal _balance = 0;

        public decimal Balance {
            get
            {
                return _balance;
            }
            set
            {
                if (value >= 0)
                    _balance = value;
            }
        }

        public Account(decimal initialBalance)
        {
            Balance = initialBalance;
        }

        public void Deposit(decimal amount)
        {
            Balance += amount;
        }

        // Method to withdraw given amount of money from
        // the account's balance if there is enough money.
        //
        //public bool Withdraw(decimal amount)
        public decimal Withdraw(decimal amount)
        {
            // if the balance of account has 
            // enough money to be withdrawn
            if (Balance > amount)
            {
                Balance -= amount;
                return amount;
            }
            else
            {
                return 0;
            }
        }
    }
}