class BankAccount i char name /姓名 unsigned long accountId;/账号* float balance; /余额 float interested /年利息 public: void Make Deposit (float amount) float With Draw(float amount); bool Transfer BankAccount to. float amount)class BankAccount { char *name; /* 姓名 */ unsigned long accountId; /* 账号 */ float balance; /* 余额 */ float interestYTD; /* 年利息*/ public: void MakeDeposit（float amount）; float WithDraw（float amount）; bool Transfer（BankAccount & to, float amount）; }; 4