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#include <iostream>
#include <string>
using namespace std;

/*´´½¨Ò»¸öÃûΪBankAccountµÄ»ùÀ࣬*****
**ËüµÄÊý¾Ý³ÉÔ±°üÀ¨ÕÊ»§ËùÓÐÈËÐÕÃû******
**£¨Ò»¸ö×Ö·û´®£¬¼Ù¶¨ÃüÃûΪname£©£¬****
**ÒÔ¼°ÕÊ»§Óà¶î£¨doubleÖµ£©balance¡£***
**ÔÚÀàÖÐÌí¼Ó³ÉÔ±º¯ÊýdepositºÍwithdraw*
**²¢Ìí¼ÓÈ¡Öµº¯ÊýgetNameºÍgetBalance¡£*
**deposit(´æ¿î)£¬withdraw(È¡¿î)¡£*****
**´æ¿î½«amount¼Óµ½balanceÈ¡¿î·´Ö®*/
class BankAccount
{   
public:
    BankAccount();
    BankAccount(string the_name,double the_balance,double the_amount);
    void set_name(string new_name);
    void set_balance(double new_balance);
    void set_amount(double new_amount);
    string get_name() const;
    double get_balance() const;
    double get_amount() const;
    void deposit();
    //´æ¿î
    void withdraw();
    //È¡¿î

protected:
    string name;
    double balance;
    double amount;
};

BankAccount::BankAccount():name("No name yet"),balance(0),amount(0)
{
        //ÓÐÒâÁô¿Õ
}