Bank Account Question (University OOPs Lab Topic)

 #include <iostream>

using namespace std;

class BankAccount {

private:

    int accountNumber;

    double balance;

   

public:    

// Constructor to initialize account    

    BankAccount(int accNo, double initialBalance = 0.0) {

        accountNumber = accNo;

        balance = initialBalance;

    }

   

   

    void deposit(double amount) {

        if(amount > 0) {

            balance += amount;

             cout << "Deposited: " << amount << endl;

        } else {

            cout << "Invalid deposit amount!" << endl;

        }

    }

    void withdraw(double amount) {

        if(amount > 0 && amount <= balance) {

            balance -= amount;

            cout << "Withdrawn: " << amount<< endl;

        } else {

            cout << "Invalid or insufficient funds for withdrawal!" << endl;

        }

    }

   

    // method to get balance

    double getBalance() const {

        return balance;

    }

   

    // Optional: Show account number and balance

    void showAccountInfo() const {

        cout << "Account Number: " << accountNumber << endl;

        cout << "Current Balance: " << balance << endl;

    }

   

   

};

int main() {

    // Create a bank with account number 1001 and initial balance of 500

   

    BankAccount account(1001, 500.0);

   

    account.showAccountInfo();

   

    // Perform deposit and withdrawal operations

    account.deposit(250);

    account.withdraw(100);

   

    //Show final balance

    cout << "Final balance: " << account.getBalance() << endl;

   

    return 0;

}