4. In the following program the bank account classes from question 2 are used. (a) Run the program using the input le transactionsin.txt, choose the
4. In the following program the bank account classes from question 2 are used.
(a) Run the program using the input le transactionsin.txt, choose the chequeing account when prompted. Does the program work properly?
(b) Make the necessary methods in the class account virtual. Does the program work properly?
(c) Make the necessary change to the processtransactions function prototype so that the program works properly. 
Declaration of Classes AccountsTransactions File accountstransactions.h #ifnd ef ACCUNTSTRANSACTIONS.H #define ACCOUNTSTRANSACTIONS.H #include #include #include using namespace std; class account { private: string owner float balance float withdrawfee; public: account (string name, float fee) void write (ostream & out) const; void deposit (float amount); bool withdraw (float amount); float getbalance (void) const; float getwithdrawfee (void) const; class savingsaccount public account private: float interestrate; public: savingsaccount (string name, float fee, float rate); void write (ostream & out) const; void addinterest (void); class chequingaccount public account { private: int remainingfreewithdrawals; public: chequingaccount (string name, float fee, int numberfree); void write (ostream & out) const; bool withdraw ( float amount); void processtransactions (account x); #endif /* ACCOUNTSTRANSACTIONS.H */ Implementation of Classes AccountsTransactions File accountstransactions cpp Implementation of classes accountstransactions/ #include accountstransactions.h" account : account (string name, float fee) ownername; balance = 0; withdrawfeefee; void account:: write (ostream & out) const out balance-withdrawfee) cout type >amount) I if (type w') x. withdraw (amount); cout > type; if (type '' processtransactions (s) if (type ) processtransactions (c); return 0 /Program output: Which account to process? (c or s)c deposit 100 owner: bob balance 100 withdrawfee 0.5 remaing free withdrawals 2 withdraw 10 owner bob balance: 90 withdrawfee 0.5 remaing free withdrawals 1 withdraw 5 owner: bob balance: 85 withdrawfee 0.5 remaing free withdrawals 0 withdraw 20 owner: bob balance: 64.5 withdrawfee 0.5 remaing free withdrawals 0 deposit 10 owner bob balance: 74.5 withdrawfee 0.5 remaing free withdrawals: 0 withdraw 30 owner: bob balance: 44 withdrawfee 0.5 remaing free withdrawals: (0 Which account to process? (c or s) :s deposit 100 owner: joe balance 100 withdrawfee 0.5 interest rate 0.03 withdraw 10 owner: joe balance: 89.5 withdrawfee 0.5 interest rate 0.03 withdraw 5 owner: joe balance 84 withdrawfee 0.5 interest rate 0.03 withdraw 20 owner: joe balance: 63.5 withdrawfee 0.5 interest rate 0.03 deposit 10 owner: joe balance: 73.5 withdrawfee 0.5 interest rate 0.03 withdraw 30 owner: joe balance: 43 withdrawfee 0.5 interest rate 0.03 Declaration of Classes AccountsTransactions File accountstransactions.h #ifnd ef ACCUNTSTRANSACTIONS.H #define ACCOUNTSTRANSACTIONS.H #include #include #include using namespace std; class account { private: string owner float balance float withdrawfee; public: account (string name, float fee) void write (ostream & out) const; void deposit (float amount); bool withdraw (float amount); float getbalance (void) const; float getwithdrawfee (void) const; class savingsaccount public account private: float interestrate; public: savingsaccount (string name, float fee, float rate); void write (ostream & out) const; void addinterest (void); class chequingaccount public account { private: int remainingfreewithdrawals; public: chequingaccount (string name, float fee, int numberfree); void write (ostream & out) const; bool withdraw ( float amount); void processtransactions (account x); #endif /* ACCOUNTSTRANSACTIONS.H */ Implementation of Classes AccountsTransactions File accountstransactions cpp Implementation of classes accountstransactions/ #include accountstransactions.h" account : account (string name, float fee) ownername; balance = 0; withdrawfeefee; void account:: write (ostream & out) const out balance-withdrawfee) cout type >amount) I if (type w') x. withdraw (amount); cout > type; if (type '' processtransactions (s) if (type ) processtransactions (c); return 0 /Program output: Which account to process? (c or s)c deposit 100 owner: bob balance 100 withdrawfee 0.5 remaing free withdrawals 2 withdraw 10 owner bob balance: 90 withdrawfee 0.5 remaing free withdrawals 1 withdraw 5 owner: bob balance: 85 withdrawfee 0.5 remaing free withdrawals 0 withdraw 20 owner: bob balance: 64.5 withdrawfee 0.5 remaing free withdrawals 0 deposit 10 owner bob balance: 74.5 withdrawfee 0.5 remaing free withdrawals: 0 withdraw 30 owner: bob balance: 44 withdrawfee 0.5 remaing free withdrawals: (0 Which account to process? (c or s) :s deposit 100 owner: joe balance 100 withdrawfee 0.5 interest rate 0.03 withdraw 10 owner: joe balance: 89.5 withdrawfee 0.5 interest rate 0.03 withdraw 5 owner: joe balance 84 withdrawfee 0.5 interest rate 0.03 withdraw 20 owner: joe balance: 63.5 withdrawfee 0.5 interest rate 0.03 deposit 10 owner: joe balance: 73.5 withdrawfee 0.5 interest rate 0.03 withdraw 30 owner: joe balance: 43 withdrawfee 0.5 interest rate 0.03
