// Created by MASANGA KAUKA MUDENDA #include using namespace std; // bankAccount class definition class bankAccount{ protected: int accountNumber; double balance; public: // constructor bankAccount( int accountNumber, double balance ) : accountNumber( accountNumber ), balance( balance ) {} // account number setter void setAccountNumber( int x ) { this->accountNumber = x; } // account number getter int getAccountNumber() { return this->accountNumber; } // account balance getter double retrieveBalance() { return this->balance; } // depositing method void deposit() { double x; cout << "Please key in the amount you would like to deposit: " << endl; cin >> x; this->balance += x; cout << "You have successfully deposited " << x << "ZMW, your new balance is " << this->balance << "ZMW." << endl; } // withdrawing method void withdraw() { double x; cout << "How much would you like to withdraw? " << endl; cin >> x; // checking if the user has enough to withdraw if( x <= this->balance ) { this->balance -= x; cout << "You have withdrawn " << x << "ZMW. Your new balance is " << this->balance << "ZMW." << endl; } else { cout << "Insuffient funds." << endl; } } // printing account information void printInfo() { cout << "Hello!\nYour account number is " << this->accountNumber << ".\n"; cout << "You have " <balance << "ZMW.\n"; cout << "Goodbye!" << endl; } }; // checkingAccount class definition. it is derived from bankAcccount class checkingAccount : public bankAccount{ private: double interest; double serviceCharges; double minimumBalance; public: checkingAccount ( int accountNumber, double balance, double i, double t, double u ) : bankAccount( accountNumber, balance ), interest( i ), serviceCharges( t ), minimumBalance( u ) {} // method to set interest rate void setInterestRate( double x ) { this->interest = x; } // interest rate getter double getInterestRate() { return this->interest; } // minimum balance setter void setMinimumBalance( double x ) { this->minimumBalance = x; } // mimimum balance getter double getMinimumBalance() { return this->minimumBalance; } // service charges setter void setServiceCharge( double x ) { this->serviceCharges = x; } // service charges getter double getServiceCharge() { return this->serviceCharges; } // verifying if the balance is more than the minimum balance void verifyBalance() { if ( this->balance < this->minimumBalance ) { cout << "Hello! your account balance is below the minimum balance, please make some deposit not less than " << this->minimumBalance - this->balance << "ZMW." << endl; } else { cout << "Hello! your account balance is " << this->balance << "ZMW." << endl; } } // writing a check void writeCheck() { double x; cout << "Please key in amount: " << endl; cin >> x; cout << "You have successfully written a check to cash out " << x << "ZMW."; } // withdrawing money /* [[ TO-DO ]] */ // printing account information void printInfo() { cout << "Hello!\nYour Checking account number is " << this->accountNumber << ".\n"; cout << "You have " << this->balance << "ZMW.\n"; cout << "Minimum account balance is " << this->minimumBalance << ".\n"; cout << "Interest rate is " << this->interest << ".\n"; cout << "Service charges are " << this->serviceCharges << ".\n"; cout << "Goodbye!" << endl; } }; int main() { cout << "Bank Account:\n\n"; bankAccount b1( 0000, 0.0 ); b1.printInfo(); cout << endl; cout << "Checking Account:\n\n"; checkingAccount c1( 1234, 0.0, 0.25, 1.75, 2.15 ); c1.printInfo(); return 0; }

[Q&A] Account Classes